public class MySQLResultSet extends Object implements ResultSet
Modifier and Type | Field and Description |
---|---|
static MySQLResultSet |
EMPTY |
CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE
Modifier | Constructor and Description |
---|---|
protected |
MySQLResultSet() |
|
MySQLResultSet(QueryResult dqr,
Statement statement,
MySQLProtocol protocol,
Calendar cal) |
Modifier and Type | Method and Description |
---|---|
boolean |
absolute(int row)
Moves the cursor to the given row number in this
ResultSet object. |
void |
afterLast()
Moves the cursor to the end of this
ResultSet object, just after the last row. |
void |
beforeFirst()
Moves the cursor to the front of this
ResultSet object, just before the first row. |
void |
cancelRowUpdates()
Cancels the updates made to the current row in this
ResultSet object. |
void |
clearWarnings()
Clears all warnings reported on this
ResultSet object. |
void |
close() |
void |
deleteRow()
Deletes the current row from this
ResultSet object and from the underlying database. |
int |
findColumn(String columnLabel)
Maps the given
ResultSet column label to its ResultSet column index. |
boolean |
first()
Moves the cursor to the first row in this
ResultSet object. |
Array |
getArray(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as an
Array object in the Java programming language. |
Array |
getArray(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as an
Array object in the Java programming language. |
InputStream |
getAsciiStream(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a stream
of ASCII characters. |
InputStream |
getAsciiStream(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a stream
of ASCII characters. |
BigDecimal |
getBigDecimal(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.math.BigDecimal with full precision. |
BigDecimal |
getBigDecimal(int columnIndex,
int scale)
Deprecated.
|
BigDecimal |
getBigDecimal(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.math.BigDecimal with full precision. |
BigDecimal |
getBigDecimal(String columnLabel,
int scale)
Deprecated.
|
InputStream |
getBinaryStream(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a stream
of uninterpreted bytes. |
InputStream |
getBinaryStream(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a stream
of uninterpreted byte s. |
Blob |
getBlob(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
Blob object in the Java programming language. |
Blob |
getBlob(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
Blob object in the Java programming language. |
boolean |
getBoolean(int i) |
boolean |
getBoolean(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
boolean in the Java programming language. |
byte |
getByte(int i) |
byte |
getByte(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
byte in the Java programming language. |
byte[] |
getBytes(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
byte array in the Java programming language. |
byte[] |
getBytes(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
byte array in the Java programming language. |
Reader |
getCharacterStream(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.io.Reader object. |
Reader |
getCharacterStream(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.io.Reader object. |
Clob |
getClob(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
Clob object in the Java programming language. |
Clob |
getClob(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
Clob object in the Java programming language. |
int |
getConcurrency()
Retrieves the concurrency mode of this
ResultSet object. |
String |
getCursorName()
Retrieves the name of the SQL cursor used by this
ResultSet object. |
Date |
getDate(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Date object in the Java programming language. |
Date |
getDate(int columnIndex,
Calendar cal)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Date object in the Java programming language. |
Date |
getDate(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Date object in the Java programming language. |
Date |
getDate(String columnLabel,
Calendar cal)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Date object in the Java programming language. |
double |
getDouble(int i) |
double |
getDouble(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
double in the Java programming language. |
int |
getFetchDirection()
Retrieves the fetch direction for this
ResultSet object. |
int |
getFetchSize()
Retrieves the fetch size for this
ResultSet object. |
float |
getFloat(int i) |
float |
getFloat(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
float in the Java programming language. |
int |
getHoldability()
Retrieves the holdability of this
ResultSet object |
int |
getInt(int i) |
int |
getInt(String s) |
long |
getLong(int i) |
long |
getLong(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
long in the Java programming language. |
ResultSetMetaData |
getMetaData()
Retrieves the number, types and properties of this
ResultSet object's columns. |
Reader |
getNCharacterStream(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.io.Reader object. |
Reader |
getNCharacterStream(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.io.Reader object. |
NClob |
getNClob(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
NClob object in the Java programming language. |
NClob |
getNClob(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
NClob object in the Java programming language. |
String |
getNString(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
String in the Java programming language. |
String |
getNString(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
String in the Java programming language. |
Object |
getObject(int columnIndex)
Gets the value of the designated column in the current row of this
ResultSet object as an
Object in the Java programming language. |
<T> T |
getObject(int arg0,
Class<T> arg1) |
Object |
getObject(int columnIndex,
Map<String,Class<?>> map)
According to the JDBC4 spec, this is only required for UDT's, and since drizzle does not support UDTs, this
method ignores the map parameter
Retrieves the value of the designated column in the current row of this
ResultSet object as an
Object in the Java programming language. |
Object |
getObject(String columnLabel)
Gets the value of the designated column in the current row of this
ResultSet object as an
Object in the Java programming language. |
<T> T |
getObject(String arg0,
Class<T> arg1) |
Object |
getObject(String columnLabel,
Map<String,Class<?>> map)
According to the JDBC4 spec, this is only required for UDT's, and since drizzle does not support UDTs, this
method ignores the map parameter
Retrieves the value of the designated column in the current row of this
ResultSet object as an
Object in the Java programming language. |
Ref |
getRef(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
Ref object in the Java programming language. |
Ref |
getRef(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
Ref object in the Java programming language. |
int |
getRow()
Retrieves the current row number.
|
RowId |
getRowId(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.RowId object in the Java programming language. |
RowId |
getRowId(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.RowId object in the Java programming language. |
short |
getShort(int i) |
short |
getShort(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
short in the Java programming language. |
SQLXML |
getSQLXML(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet as a
java.sql.SQLXML object in the Java programming language. |
SQLXML |
getSQLXML(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet as a
java.sql.SQLXML object in the Java programming language. |
Statement |
getStatement()
Retrieves the
Statement object that produced this ResultSet object. |
String |
getString(int i) |
String |
getString(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
String in the Java programming language. |
Time |
getTime(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Time object in the Java programming language. |
Time |
getTime(int columnIndex,
Calendar cal)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Time object in the Java programming language. |
Time |
getTime(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Time object in the Java programming language. |
Time |
getTime(String columnLabel,
Calendar cal)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Time object in the Java programming language. |
Timestamp |
getTimestamp(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Timestamp object in the Java programming language. |
Timestamp |
getTimestamp(int columnIndex,
Calendar cal)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Timestamp object in the Java programming language. |
Timestamp |
getTimestamp(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Timestamp object in the Java programming language. |
Timestamp |
getTimestamp(String columnLabel,
Calendar cal)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.sql.Timestamp object in the Java programming language. |
int |
getType()
Retrieves the type of this
ResultSet object. |
InputStream |
getUnicodeStream(int columnIndex)
Deprecated.
use
getCharacterStream in place of getUnicodeStream |
InputStream |
getUnicodeStream(String columnLabel)
Deprecated.
use
getCharacterStream instead |
URL |
getURL(int columnIndex)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.net.URL object in the Java programming language. |
URL |
getURL(String columnLabel)
Retrieves the value of the designated column in the current row of this
ResultSet object as a
java.net.URL object in the Java programming language. |
SQLWarning |
getWarnings()
Retrieves the first warning reported by calls on this
ResultSet object. |
void |
insertRow()
Inserts the contents of the insert row into this
ResultSet object and into the database. |
boolean |
isAfterLast()
Retrieves whether the cursor is after the last row in this
ResultSet object. |
boolean |
isBeforeFirst()
Retrieves whether the cursor is before the first row in this
ResultSet object. |
boolean |
isClosed()
Retrieves whether this
ResultSet object has been closed. |
boolean |
isFirst()
Retrieves whether the cursor is on the first row of this
ResultSet object. |
boolean |
isLast()
Retrieves whether the cursor is on the last row of this
ResultSet object. |
boolean |
isWrapperFor(Class<?> iface)
Returns true if this either implements the interface argument or is directly or indirectly a wrapper for an
object that does.
|
boolean |
last()
Moves the cursor to the last row in this
ResultSet object. |
void |
moveToCurrentRow()
Moves the cursor to the remembered cursor position, usually the current row.
|
void |
moveToInsertRow()
Moves the cursor to the insert row.
|
boolean |
next() |
boolean |
previous()
Moves the cursor to the previous row in this
ResultSet object. |
void |
refreshRow()
Refreshes the current row with its most recent value in the database.
|
boolean |
relative(int rows)
Moves the cursor a relative number of rows, either positive or negative.
|
boolean |
rowDeleted()
Retrieves whether a row has been deleted.
|
boolean |
rowInserted()
Retrieves whether the current row has had an insertion.
|
boolean |
rowUpdated()
Retrieves whether the current row has been updated.
|
void |
setFetchDirection(int direction)
Gives a hint as to the direction in which the rows in this
ResultSet object will be processed. |
void |
setFetchSize(int rows)
Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are
needed for this
ResultSet object. |
<T> T |
unwrap(Class<T> iface)
Returns an object that implements the given interface to allow access to non-standard methods, or standard
methods not exposed by the proxy.
|
void |
updateArray(int columnIndex,
Array x)
Updates the designated column with a
java.sql.Array value. |
void |
updateArray(String columnLabel,
Array x)
Updates the designated column with a
java.sql.Array value. |
void |
updateAsciiStream(int columnIndex,
InputStream x)
Updates the designated column with an ascii stream value.
|
void |
updateAsciiStream(int columnIndex,
InputStream x,
int length)
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
|
void |
updateAsciiStream(int columnIndex,
InputStream x,
long length)
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
|
void |
updateAsciiStream(String columnLabel,
InputStream x)
Updates the designated column with an ascii stream value.
|
void |
updateAsciiStream(String columnLabel,
InputStream x,
int length)
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
|
void |
updateAsciiStream(String columnLabel,
InputStream x,
long length)
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
|
void |
updateBigDecimal(int columnIndex,
BigDecimal x)
Updates the designated column with a
java.math.BigDecimal value. |
void |
updateBigDecimal(String columnLabel,
BigDecimal x)
Updates the designated column with a
java.sql.BigDecimal value. |
void |
updateBinaryStream(int columnIndex,
InputStream x)
Updates the designated column with a binary stream value.
|
void |
updateBinaryStream(int columnIndex,
InputStream x,
int length)
Updates the designated column with a binary stream value, which will have the specified number of bytes.
|
void |
updateBinaryStream(int columnIndex,
InputStream x,
long length)
Updates the designated column with a binary stream value, which will have the specified number of bytes.
|
void |
updateBinaryStream(String columnLabel,
InputStream x)
Updates the designated column with a binary stream value.
|
void |
updateBinaryStream(String columnLabel,
InputStream x,
int length)
Updates the designated column with a binary stream value, which will have the specified number of bytes.
|
void |
updateBinaryStream(String columnLabel,
InputStream x,
long length)
Updates the designated column with a binary stream value, which will have the specified number of bytes.
|
void |
updateBlob(int columnIndex,
Blob x)
Updates the designated column with a
java.sql.Blob value. |
void |
updateBlob(int columnIndex,
InputStream inputStream)
Updates the designated column using the given input stream.
|
void |
updateBlob(int columnIndex,
InputStream inputStream,
long length)
Updates the designated column using the given input stream, which will have the specified number of bytes.
|
void |
updateBlob(String columnLabel,
Blob x)
Updates the designated column with a
java.sql.Blob value. |
void |
updateBlob(String columnLabel,
InputStream inputStream)
Updates the designated column using the given input stream.
|
void |
updateBlob(String columnLabel,
InputStream inputStream,
long length)
Updates the designated column using the given input stream, which will have the specified number of bytes.
|
void |
updateBoolean(int columnIndex,
boolean x)
Updates the designated column with a
boolean value. |
void |
updateBoolean(String columnLabel,
boolean x)
Updates the designated column with a
boolean value. |
void |
updateByte(int columnIndex,
byte x)
Updates the designated column with a
byte value. |
void |
updateByte(String columnLabel,
byte x)
Updates the designated column with a
byte value. |
void |
updateBytes(int columnIndex,
byte[] x)
Updates the designated column with a
byte array value. |
void |
updateBytes(String columnLabel,
byte[] x)
Updates the designated column with a byte array value.
|
void |
updateCharacterStream(int columnIndex,
Reader x)
Updates the designated column with a character stream value.
|
void |
updateCharacterStream(int columnIndex,
Reader x,
int length)
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void |
updateCharacterStream(int columnIndex,
Reader x,
long length)
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void |
updateCharacterStream(String columnLabel,
Reader reader)
Updates the designated column with a character stream value.
|
void |
updateCharacterStream(String columnLabel,
Reader reader,
int length)
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void |
updateCharacterStream(String columnLabel,
Reader reader,
long length)
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void |
updateClob(int columnIndex,
Clob x)
Updates the designated column with a
java.sql.Clob value. |
void |
updateClob(int columnIndex,
Reader reader)
Updates the designated column using the given
Reader object. |
void |
updateClob(int columnIndex,
Reader reader,
long length)
Updates the designated column using the given
Reader object, which is the given number of characters
long. |
void |
updateClob(String columnLabel,
Clob x)
Updates the designated column with a
java.sql.Clob value. |
void |
updateClob(String columnLabel,
Reader reader)
Updates the designated column using the given
Reader object. |
void |
updateClob(String columnLabel,
Reader reader,
long length)
Updates the designated column using the given
Reader object, which is the given number of characters
long. |
void |
updateDate(int columnIndex,
Date x)
Updates the designated column with a
java.sql.Date value. |
void |
updateDate(String columnLabel,
Date x)
Updates the designated column with a
java.sql.Date value. |
void |
updateDouble(int columnIndex,
double x)
Updates the designated column with a
double value. |
void |
updateDouble(String columnLabel,
double x)
Updates the designated column with a
double value. |
void |
updateFloat(int columnIndex,
float x)
Updates the designated column with a
float value. |
void |
updateFloat(String columnLabel,
float x)
Updates the designated column with a
float value. |
void |
updateInt(int columnIndex,
int x)
Updates the designated column with an
int value. |
void |
updateInt(String columnLabel,
int x)
Updates the designated column with an
int value. |
void |
updateLong(int columnIndex,
long x)
Updates the designated column with a
long value. |
void |
updateLong(String columnLabel,
long x)
Updates the designated column with a
long value. |
void |
updateNCharacterStream(int columnIndex,
Reader x)
Updates the designated column with a character stream value.
|
void |
updateNCharacterStream(int columnIndex,
Reader x,
long length)
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void |
updateNCharacterStream(String columnLabel,
Reader reader)
Updates the designated column with a character stream value.
|
void |
updateNCharacterStream(String columnLabel,
Reader reader,
long length)
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void |
updateNClob(int columnIndex,
NClob nClob)
Updates the designated column with a
java.sql.NClob value. |
void |
updateNClob(int columnIndex,
Reader reader)
Updates the designated column using the given
Reader
The data will be read from the stream as needed until end-of-stream is reached. |
void |
updateNClob(int columnIndex,
Reader reader,
long length)
Updates the designated column using the given
Reader object, which is the given number of characters
long. |
void |
updateNClob(String columnLabel,
NClob nClob)
Updates the designated column with a
java.sql.NClob value. |
void |
updateNClob(String columnLabel,
Reader reader)
Updates the designated column using the given
Reader object. |
void |
updateNClob(String columnLabel,
Reader reader,
long length)
Updates the designated column using the given
Reader object, which is the given number of characters
long. |
void |
updateNString(int columnIndex,
String nString)
Updates the designated column with a
String value. |
void |
updateNString(String columnLabel,
String nString)
Updates the designated column with a
String value. |
void |
updateNull(int columnIndex)
Updates the designated column with a
null value. |
void |
updateNull(String columnLabel)
Updates the designated column with a
null value. |
void |
updateObject(int columnIndex,
Object x)
Updates the designated column with an
Object value. |
void |
updateObject(int columnIndex,
Object x,
int scaleOrLength)
Updates the designated column with an
Object value. |
void |
updateObject(String columnLabel,
Object x)
Updates the designated column with an
Object value. |
void |
updateObject(String columnLabel,
Object x,
int scaleOrLength)
Updates the designated column with an
Object value. |
void |
updateRef(int columnIndex,
Ref x)
Updates the designated column with a
java.sql.Ref value. |
void |
updateRef(String columnLabel,
Ref x)
Updates the designated column with a
java.sql.Ref value. |
void |
updateRow()
Updates the underlying database with the new contents of the current row of this
ResultSet object. |
void |
updateRowId(int columnIndex,
RowId x)
Updates the designated column with a
RowId value. |
void |
updateRowId(String columnLabel,
RowId x)
Updates the designated column with a
RowId value. |
void |
updateShort(int columnIndex,
short x)
Updates the designated column with a
short value. |
void |
updateShort(String columnLabel,
short x)
Updates the designated column with a
short value. |
void |
updateSQLXML(int columnIndex,
SQLXML xmlObject)
Updates the designated column with a
java.sql.SQLXML value. |
void |
updateSQLXML(String columnLabel,
SQLXML xmlObject)
Updates the designated column with a
java.sql.SQLXML value. |
void |
updateString(int columnIndex,
String x)
Updates the designated column with a
String value. |
void |
updateString(String columnLabel,
String x)
Updates the designated column with a
String value. |
void |
updateTime(int columnIndex,
Time x)
Updates the designated column with a
java.sql.Time value. |
void |
updateTime(String columnLabel,
Time x)
Updates the designated column with a
java.sql.Time value. |
void |
updateTimestamp(int columnIndex,
Timestamp x)
Updates the designated column with a
java.sql.Timestamp value. |
void |
updateTimestamp(String columnLabel,
Timestamp x)
Updates the designated column with a
java.sql.Timestamp value. |
boolean |
wasNull()
Reports whether the last column read had a value of SQL
NULL . |
public static final MySQLResultSet EMPTY
protected MySQLResultSet()
public MySQLResultSet(QueryResult dqr, Statement statement, MySQLProtocol protocol, Calendar cal)
public boolean next() throws SQLException
next
in interface ResultSet
SQLException
public void close() throws SQLException
close
in interface AutoCloseable
close
in interface ResultSet
SQLException
public boolean wasNull() throws SQLException
NULL
. Note that you must first call one of
the getter methods on a column to try to read its value and then call the method wasNull
to see if
the value read was SQL NULL
.wasNull
in interface ResultSet
true
if the last column value read was SQL NULL
and false
otherwiseSQLException
- if a database access error occurs or this method is called on a closed result setpublic String getString(int i) throws SQLException
getString
in interface ResultSet
SQLException
public int getInt(int i) throws SQLException
getInt
in interface ResultSet
SQLException
public int getInt(String s) throws SQLException
getInt
in interface ResultSet
SQLException
public long getLong(String columnLabel) throws SQLException
ResultSet
object as a
long
in the Java programming language.getLong
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is 0
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic float getFloat(String columnLabel) throws SQLException
ResultSet
object as a
float
in the Java programming language.getFloat
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is 0
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic double getDouble(String columnLabel) throws SQLException
ResultSet
object as a
double
in the Java programming language.getDouble
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is 0
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException
ResultSet
object as a
java.math.BigDecimal
in the Java programming language.getBigDecimal
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnscale
- the number of digits to the right of the decimal pointNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic byte[] getBytes(String columnLabel) throws SQLException
ResultSet
object as a
byte
array in the Java programming language. The bytes represent the raw values returned by the
driver.getBytes
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic Date getDate(String columnLabel) throws SQLException
ResultSet
object as a
java.sql.Date
object in the Java programming language.getDate
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic Time getTime(String columnLabel) throws SQLException
ResultSet
object as a
java.sql.Time
object in the Java programming language.getTime
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic Timestamp getTimestamp(String columnLabel) throws SQLException
ResultSet
object as a
java.sql.Timestamp
object in the Java programming language.getTimestamp
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic InputStream getAsciiStream(String columnLabel) throws SQLException
ResultSet
object as a stream
of ASCII characters. The value can then be read in chunks from the stream. This method is particularly suitable
for retrieving large LONGVARCHAR
values. The JDBC driver will do any necessary conversion from the
database format into ASCII.
Note: All the data in the returned stream must be read prior to getting the value of any other column.
The next call to a getter method implicitly closes the stream. Also, a stream may return 0
when the
method available
is called whether there is data available or not.
getAsciiStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
.SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic InputStream getUnicodeStream(String columnLabel) throws SQLException
getCharacterStream
insteadResultSet
object as a stream
of two-byte Unicode characters. The first byte is the high byte; the second byte is the low byte.
The value can then be read in chunks from the stream. This method is particularly suitable for retrieving large
LONGVARCHAR
values. The JDBC technology-enabled driver will do any necessary conversion from the
database format into Unicode.
Note: All the data in the returned stream must be read prior to getting the value of any other column.
The next call to a getter method implicitly closes the stream. Also, a stream may return 0
when the
method InputStream.available
is called, whether there is data available or not.
getUnicodeStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
.SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic InputStream getBinaryStream(String columnLabel) throws SQLException
ResultSet
object as a stream
of uninterpreted byte
s. The value can then be read in chunks from the stream. This method is
particularly suitable for retrieving large LONGVARBINARY
values.
Note: All the data in the returned stream must be read prior to getting the value of any other column.
The next call to a getter method implicitly closes the stream. Also, a stream may return 0
when the
method available
is called whether there is data available or not.
getBinaryStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the result is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic SQLWarning getWarnings() throws SQLException
ResultSet
object. Subsequent warnings on this
ResultSet
object will be chained to the SQLWarning
object that this method returns.
The warning chain is automatically cleared each time a new row is read. This method may not be called on a
ResultSet
object that has been closed; doing so will cause an SQLException
to be
thrown.
ResultSet
methods. Any warning
caused by Statement
methods (such as reading OUT parameters) will be chained on the
Statement
object.getWarnings
in interface ResultSet
SQLWarning
object reported or null
if there are noneSQLException
- if a database access error occurs or this method is called on a closed result setpublic void clearWarnings() throws SQLException
ResultSet
object. After this method is called, the method
getWarnings
returns null
until a new warning is reported for this
ResultSet
object.clearWarnings
in interface ResultSet
SQLException
- if a database access error occurs or this method is called on a closed result setpublic String getCursorName() throws SQLException
ResultSet
object.
In SQL, a result table is retrieved through a cursor that is named. The current row of a result set can be
updated or deleted using a positioned update/delete statement that references the cursor name. To insure that the
cursor has the proper isolation level to support update, the cursor's SELECT
statement should be of
the form SELECT FOR UPDATE
. If FOR UPDATE
is omitted, the positioned updates may fail.
The JDBC API supports this SQL feature by providing the name of the SQL cursor used by a
ResultSet
object. The current row of a ResultSet
object is also the current row of this
SQL cursor.
getCursorName
in interface ResultSet
ResultSet
object's cursorSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic ResultSetMetaData getMetaData() throws SQLException
ResultSet
object's columns.getMetaData
in interface ResultSet
ResultSet
object's columnsSQLException
- if a database access error occurs or this method is called on a closed result setpublic Object getObject(int columnIndex) throws SQLException
Gets the value of the designated column in the current row of this ResultSet
object as an
Object
in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be
the default Java object type corresponding to the column's SQL type, following the mapping for built-in types
specified in the JDBC specification. If the value is an SQL NULL
, the driver returns a Java
null
.
This method may also be used to read database-specific abstract data types.
In the JDBC 2.0 API, the behavior of methodgetObject
is extended to materialize data of SQL
user-defined types.
If Connection.getTypeMap
does not throw a SQLFeatureNotSupportedException
, then when a
column contains a structured or distinct value, the behavior of this method is as if it were a call to:
getObject(columnIndex, this.getStatement().getConnection().getTypeMap())
.
If Connection.getTypeMap
does throw a SQLFeatureNotSupportedException
, then structured
values are not supported, and distinct values are mapped to the default Java class as determined by the
underlying SQL type of the DISTINCT type.getObject
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...java.lang.Object
holding the column valueSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Object getObject(String columnLabel) throws SQLException
Gets the value of the designated column in the current row of this ResultSet
object as an
Object
in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be
the default Java object type corresponding to the column's SQL type, following the mapping for built-in types
specified in the JDBC specification. If the value is an SQL NULL
, the driver returns a Java
null
.
getObject
is extended to materialize data of SQL
user-defined types. When a column contains a structured or distinct value, the behavior of this method is as if
it were a call to: getObject(columnIndex, this.getStatement().getConnection().getTypeMap())
.getObject
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnjava.lang.Object
holding the column valueSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic int findColumn(String columnLabel) throws SQLException
ResultSet
column label to its ResultSet
column index.findColumn
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnSQLException
- if the ResultSet
object does not contain a column labeled
columnLabel
, a database access error occurs or this method is called
on a closed result setpublic Reader getCharacterStream(int columnIndex) throws SQLException
ResultSet
object as a
java.io.Reader
object.getCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...java.io.Reader
object that contains the column value; if the value is SQL
NULL
, the value returned is null
in the Java programming language.SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Reader getCharacterStream(String columnLabel) throws SQLException
ResultSet
object as a
java.io.Reader
object.getCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnjava.io.Reader
object that contains the column value; if the value is SQL
NULL
, the value returned is null
in the Java programming languageSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic BigDecimal getBigDecimal(int columnIndex) throws SQLException
ResultSet
object as a
java.math.BigDecimal
with full precision.getBigDecimal
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is
null
in the Java programming language.SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic BigDecimal getBigDecimal(String columnLabel) throws SQLException
ResultSet
object as a
java.math.BigDecimal
with full precision.getBigDecimal
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is
null
in the Java programming language.SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic boolean isBeforeFirst() throws SQLException
ResultSet
object.
Note:Support for the isBeforeFirst
method is optional for ResultSet
s
with a result set type of TYPE_FORWARD_ONLY
isBeforeFirst
in interface ResultSet
true
if the cursor is before the first row; false
if the cursor is at any other
position or the result set contains no rowsSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean isAfterLast() throws SQLException
ResultSet
object.
Note:Support for the isAfterLast
method is optional for ResultSet
s
with a result set type of TYPE_FORWARD_ONLY
isAfterLast
in interface ResultSet
true
if the cursor is after the last row; false
if the cursor is at any other
position or the result set contains no rowsSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean isFirst() throws SQLException
ResultSet
object.
Note:Support for the isFirst
method is optional for ResultSet
s with a
result set type of TYPE_FORWARD_ONLY
isFirst
in interface ResultSet
true
if the cursor is on the first row; false
otherwiseSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean isLast() throws SQLException
ResultSet
object. Note:
Calling the method isLast
may be expensive because the JDBC driver might need to fetch ahead one row
in order to determine whether the current row is the last row in the result set.
Note: Support for the isLast
method is optional for ResultSet
s with a
result set type of TYPE_FORWARD_ONLY
isLast
in interface ResultSet
true
if the cursor is on the last row; false
otherwiseSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void beforeFirst() throws SQLException
ResultSet
object, just before the first row. This method has
no effect if the result set contains no rows.beforeFirst
in interface ResultSet
SQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void afterLast() throws SQLException
ResultSet
object, just after the last row. This method has no
effect if the result set contains no rows.afterLast
in interface ResultSet
SQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean first() throws SQLException
ResultSet
object.first
in interface ResultSet
true
if the cursor is on a valid row; false
if there are no rows in the result
setSQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean last() throws SQLException
ResultSet
object.last
in interface ResultSet
true
if the cursor is on a valid row; false
if there are no rows in the result
setSQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic int getRow() throws SQLException
getRow
method is optional for ResultSet
s with a
result set type of TYPE_FORWARD_ONLY
getRow
in interface ResultSet
0
if there is no current rowSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean absolute(int row) throws SQLException
ResultSet
object.
If the row number is positive, the cursor moves to the given row number with respect to the beginning of the result set. The first row is row 1, the second is row 2, and so on.
If the given row number is negative, the cursor moves to an absolute row position with respect to the end of
the result set. For example, calling the method absolute(-1)
positions the cursor on the last row;
calling the method absolute(-2)
moves the cursor to the next-to-last row, and so on.
An attempt to position the cursor beyond the first/last row in the result set leaves the cursor before the first row or after the last row.
Note: Calling absolute(1)
is the same as calling first()
. Calling
absolute(-1)
is the same as calling last()
.
absolute
in interface ResultSet
row
- the number of the row to which the cursor should move. A positive number indicates the row number
counting from the beginning of the result set; a negative number indicates the row number counting
from the end of the result settrue
if the cursor is moved to a position in this ResultSet
object;
false
if the cursor is before the first row or after the last rowSQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean relative(int rows) throws SQLException
relative(0)
is valid, but does not change the cursor position.
Note: Calling the method relative(1)
is identical to calling the method next()
and
calling the method relative(-1)
is identical to calling the method previous()
.
relative
in interface ResultSet
rows
- an int
specifying the number of rows to move from the current row; a positive number
moves the cursor forward; a negative number moves the cursor backwardtrue
if the cursor is on a row; false
otherwiseSQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean previous() throws SQLException
ResultSet
object.
When a call to the previous
method returns false
, the cursor is positioned before the
first row. Any invocation of a ResultSet
method which requires a current row will result in a
SQLException
being thrown.
If an input stream is open for the current row, a call to the method previous
will implicitly close
it. A ResultSet
object's warning change is cleared when a new row is read.
previous
in interface ResultSet
true
if the cursor is now positioned on a valid row; false
if the cursor is
positioned before the first rowSQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void setFetchDirection(int direction) throws SQLException
ResultSet
object will be processed. The
initial value is determined by the Statement
object that produced this ResultSet
object. The fetch direction may be changed at any time.setFetchDirection
in interface ResultSet
direction
- an int
specifying the suggested fetch direction; one of
ResultSet.FETCH_FORWARD
, ResultSet.FETCH_REVERSE
, or
ResultSet.FETCH_UNKNOWN
SQLException
- if a database access error occurs; this method is called on a closed result set or
the result set type is TYPE_FORWARD_ONLY
and the fetch direction is
not FETCH_FORWARD
Statement.setFetchDirection(int)
,
getFetchDirection()
public int getFetchDirection() throws SQLException
ResultSet
object.getFetchDirection
in interface ResultSet
ResultSet
objectSQLException
- if a database access error occurs or this method is called on a closed result setsetFetchDirection(int)
public void setFetchSize(int rows) throws SQLException
ResultSet
object. If the fetch size specified is zero, the JDBC driver ignores the
value and is free to make its own best guess as to what the fetch size should be. The default value is set by
the Statement
object that created the result set. The fetch size may be changed at any time.setFetchSize
in interface ResultSet
rows
- the number of rows to fetchSQLException
- if a database access error occurs; this method is called on a closed result set or
the condition rows >= 0
is not satisfiedgetFetchSize()
public int getFetchSize() throws SQLException
ResultSet
object.getFetchSize
in interface ResultSet
ResultSet
objectSQLException
- if a database access error occurs or this method is called on a closed result setsetFetchSize(int)
public int getType() throws SQLException
ResultSet
object. The type is determined by the Statement
object that created the result set.getType
in interface ResultSet
ResultSet.TYPE_FORWARD_ONLY
, ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
SQLException
- if a database access error occurs or this method is called on a closed result setpublic int getConcurrency() throws SQLException
ResultSet
object. The concurrency used is determined by the
Statement
object that created the result set.getConcurrency
in interface ResultSet
ResultSet.CONCUR_READ_ONLY
or
ResultSet.CONCUR_UPDATABLE
SQLException
- if a database access error occurs or this method is called on a closed result setpublic boolean rowUpdated() throws SQLException
rowUpdated
method is optional with a result set concurrency
of CONCUR_READ_ONLY
rowUpdated
in interface ResultSet
true
if the current row is detected to have been visibly updated by the owner or another;
false
otherwiseSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodDatabaseMetaData.updatesAreDetected(int)
public boolean rowInserted() throws SQLException
ResultSet
object can detect visible inserts.
Note: Support for the rowInserted
method is optional with a result set concurrency
of CONCUR_READ_ONLY
rowInserted
in interface ResultSet
true
if the current row is detected to have been inserted; false
otherwiseSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodDatabaseMetaData.insertsAreDetected(int)
public boolean rowDeleted() throws SQLException
ResultSet
object can detect deletions.
Note: Support for the rowDeleted
method is optional with a result set concurrency
of CONCUR_READ_ONLY
rowDeleted
in interface ResultSet
true
if the current row is detected to have been deleted by the owner or another;
false
otherwiseSQLException
- if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodDatabaseMetaData.deletesAreDetected(int)
public void updateNull(int columnIndex) throws SQLException
null
value.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateNull
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBoolean(int columnIndex, boolean x) throws SQLException
boolean
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateBoolean
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateByte(int columnIndex, byte x) throws SQLException
byte
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateByte
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateShort(int columnIndex, short x) throws SQLException
short
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateShort
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateInt(int columnIndex, int x) throws SQLException
int
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateInt
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateLong(int columnIndex, long x) throws SQLException
long
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateLong
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateFloat(int columnIndex, float x) throws SQLException
float
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateFloat
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateDouble(int columnIndex, double x) throws SQLException
double
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateDouble
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException
java.math.BigDecimal
value. The updater methods are used to
update column values in the current row or the insert row. The updater methods do not update the underlying
database; instead the updateRow
or insertRow
methods are called to update the
database.updateBigDecimal
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateString(int columnIndex, String x) throws SQLException
String
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateString
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBytes(int columnIndex, byte[] x) throws SQLException
byte
array value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateBytes
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateDate(int columnIndex, Date x) throws SQLException
java.sql.Date
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateDate
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateTime(int columnIndex, Time x) throws SQLException
java.sql.Time
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateTime
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateTimestamp(int columnIndex, Timestamp x) throws SQLException
java.sql.Timestamp
value. The updater methods are used to
update column values in the current row or the insert row. The updater methods do not update the underlying
database; instead the updateRow
or insertRow
methods are called to update the
database.updateTimestamp
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateAsciiStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBinaryStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException
Object
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.
If the second argument is an InputStream
then the stream must contain the number of bytes specified
by scaleOrLength. If the second argument is a Reader
then the reader must contain the number of
characters specified by scaleOrLength. If these conditions are not true the driver will generate a
SQLException
when the statement is executed.updateObject
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuescaleOrLength
- for an object of java.math.BigDecimal
, this is the number of digits after the
decimal point. For Java Object types InputStream
and Reader
, this
is the length of the data in the stream or reader. For all other types, this value will be
ignored.SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateObject(int columnIndex, Object x) throws SQLException
Object
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateObject
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNull(String columnLabel) throws SQLException
null
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateNull
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBoolean(String columnLabel, boolean x) throws SQLException
boolean
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateBoolean
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateByte(String columnLabel, byte x) throws SQLException
byte
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateByte
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateShort(String columnLabel, short x) throws SQLException
short
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateShort
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateInt(String columnLabel, int x) throws SQLException
int
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateInt
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateLong(String columnLabel, long x) throws SQLException
long
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateLong
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateFloat(String columnLabel, float x) throws SQLException
float
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateFloat
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateDouble(String columnLabel, double x) throws SQLException
double
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateDouble
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException
java.sql.BigDecimal
value. The updater methods are used to
update column values in the current row or the insert row. The updater methods do not update the underlying
database; instead the updateRow
or insertRow
methods are called to update the
database.updateBigDecimal
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateString(String columnLabel, String x) throws SQLException
String
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateString
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBytes(String columnLabel, byte[] x) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBytes
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateDate(String columnLabel, Date x) throws SQLException
java.sql.Date
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateDate
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateTime(String columnLabel, Time x) throws SQLException
java.sql.Time
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateTime
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateTimestamp(String columnLabel, Timestamp x) throws SQLException
java.sql.Timestamp
value. The updater methods are used to
update column values in the current row or the insert row. The updater methods do not update the underlying
database; instead the updateRow
or insertRow
methods are called to update the
database.updateTimestamp
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateAsciiStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBinaryStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- the java.io.Reader
object containing the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException
Object
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.
If the second argument is an InputStream
then the stream must contain the number of bytes specified
by scaleOrLength. If the second argument is a Reader
then the reader must contain the number of
characters specified by scaleOrLength. If these conditions are not true the driver will generate a
SQLException
when the statement is executed.updateObject
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valuescaleOrLength
- for an object of java.math.BigDecimal
, this is the number of digits after the
decimal point. For Java Object types InputStream
and Reader
, this
is the length of the data in the stream or reader. For all other types, this value will be
ignored.SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateObject(String columnLabel, Object x) throws SQLException
Object
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateObject
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void insertRow() throws SQLException
ResultSet
object and into the database. The cursor
must be on the insert row when this method is called.insertRow
in interface ResultSet
SQLException
- if a database access error occurs; the result set concurrency is
CONCUR_READ_ONLY
, this method is called on a closed result set, if
this method is called when the cursor is not on the insert row, or if not all of
non-nullable columns in the insert row have been given a non-null valueSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateRow() throws SQLException
ResultSet
object.
This method cannot be called when the cursor is on the insert row.updateRow
in interface ResultSet
SQLException
- if a database access error occurs; the result set concurrency is
CONCUR_READ_ONLY
; this method is called on a closed result set or if
this method is called when the cursor is on the insert rowSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void deleteRow() throws SQLException
ResultSet
object and from the underlying database. This method
cannot be called when the cursor is on the insert row.deleteRow
in interface ResultSet
SQLException
- if a database access error occurs; the result set concurrency is
CONCUR_READ_ONLY
; this method is called on a closed result set or if
this method is called when the cursor is on the insert rowSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void refreshRow() throws SQLException
The refreshRow
method provides a way for an application to explicitly tell the JDBC driver to
refetch a row(s) from the database. An application may want to call refreshRow
when caching or
prefetching is being done by the JDBC driver to fetch the latest value of a row from the database. The JDBC
driver may actually refresh multiple rows at once if the fetch size is greater than one.
All values are refetched subject to the transaction isolation level and cursor sensitivity. If
refreshRow
is called after calling an updater method, but before calling the method
updateRow
, then the updates made to the row are lost. Calling the method refreshRow
frequently will likely slow performance.
refreshRow
in interface ResultSet
SQLException
- if a database access error occurs; this method is called on a closed result set;
the result set type is TYPE_FORWARD_ONLY
or if this method is called
when the cursor is on the insert rowSQLFeatureNotSupportedException
- if the JDBC driver does not support this method or this method is not supported for
the specified result set type and result set concurrency.public void cancelRowUpdates() throws SQLException
ResultSet
object. This method may be called
after calling an updater method(s) and before calling the method updateRow
to roll back the updates
made to a row. If no updates have been made or updateRow
has already been called, this method has
no effect.cancelRowUpdates
in interface ResultSet
SQLException
- if a database access error occurs; this method is called on a closed result set;
the result set concurrency is CONCUR_READ_ONLY
or if this method is
called when the cursor is on the insert rowSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void moveToInsertRow() throws SQLException
insertRow
methods may be called when the cursor is on the insert row.
All of the columns in a result set must be given a value each time this method is called before calling
insertRow
. An updater method must be called before a getter method can be called on a column value.moveToInsertRow
in interface ResultSet
SQLException
- if a database access error occurs; this method is called on a closed result set or
the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void moveToCurrentRow() throws SQLException
moveToCurrentRow
in interface ResultSet
SQLException
- if a database access error occurs; this method is called on a closed result set or
the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Statement getStatement() throws SQLException
Statement
object that produced this ResultSet
object. If the result set
was generated some other way, such as by a DatabaseMetaData
method, this method may return
null
.getStatement
in interface ResultSet
Statment
object that produced this ResultSet
object or null
if
the result set was produced some other waySQLException
- if a database access error occurs or this method is called on a closed result setpublic Object getObject(int columnIndex, Map<String,Class<?>> map) throws SQLException
ResultSet
object as an
Object
in the Java programming language. If the value is an SQL NULL
, the driver
returns a Java null
. This method uses the given Map
object for the custom mapping of
the SQL structured or distinct type that is being retrieved.getObject
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...map
- a java.util.Map
object that contains the mapping from SQL type names to classes
in the Java programming languageObject
in the Java programming language representing the SQL valueSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Ref getRef(int columnIndex) throws SQLException
ResultSet
object as a
Ref
object in the Java programming language.getRef
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...Ref
object representing an SQL REF
valueSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Blob getBlob(int columnIndex) throws SQLException
ResultSet
object as a
Blob
object in the Java programming language.getBlob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...Blob
object representing the SQL BLOB
value in the specified columnSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Clob getClob(int columnIndex) throws SQLException
ResultSet
object as a
Clob
object in the Java programming language.getClob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...Clob
object representing the SQL CLOB
value in the specified columnSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Array getArray(int columnIndex) throws SQLException
ResultSet
object as an
Array
object in the Java programming language.getArray
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...Array
object representing the SQL ARRAY
value in the specified columnSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Object getObject(String columnLabel, Map<String,Class<?>> map) throws SQLException
ResultSet
object as an
Object
in the Java programming language. If the value is an SQL NULL
, the driver
returns a Java null
. This method uses the specified Map
object for custom mapping if
appropriate.getObject
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnmap
- a java.util.Map
object that contains the mapping from SQL type names to classes
in the Java programming languageObject
representing the SQL value in the specified columnSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Ref getRef(String columnLabel) throws SQLException
ResultSet
object as a
Ref
object in the Java programming language.getRef
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnRef
object representing the SQL REF
value in the specified columnSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Blob getBlob(String columnLabel) throws SQLException
ResultSet
object as a
Blob
object in the Java programming language.getBlob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnBlob
object representing the SQL BLOB
value in the specified columnSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Clob getClob(String columnLabel) throws SQLException
ResultSet
object as a
Clob
object in the Java programming language.getClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnClob
object representing the SQL CLOB
value in the specified columnSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Array getArray(String columnLabel) throws SQLException
ResultSet
object as an
Array
object in the Java programming language.getArray
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnArray
object representing the SQL ARRAY
value in the specified columnSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Date getDate(int columnIndex, Calendar cal) throws SQLException
ResultSet
object as a
java.sql.Date
object in the Java programming language. This method uses the given calendar to
construct an appropriate millisecond value for the date if the underlying database does not store timezone
information.getDate
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...cal
- the java.util.Calendar
object to use in constructing the datejava.sql.Date
object; if the value is SQL NULL
, the value
returned is null
in the Java programming languageSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Date getDate(String columnLabel, Calendar cal) throws SQLException
ResultSet
object as a
java.sql.Date
object in the Java programming language. This method uses the given calendar to
construct an appropriate millisecond value for the date if the underlying database does not store timezone
information.getDate
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columncal
- the java.util.Calendar
object to use in constructing the datejava.sql.Date
object; if the value is SQL NULL
, the value
returned is null
in the Java programming languageSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic Time getTime(int columnIndex, Calendar cal) throws SQLException
ResultSet
object as a
java.sql.Time
object in the Java programming language. This method uses the given calendar to
construct an appropriate millisecond value for the time if the underlying database does not store timezone
information.getTime
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...cal
- the java.util.Calendar
object to use in constructing the timejava.sql.Time
object; if the value is SQL NULL
, the value
returned is null
in the Java programming languageSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Time getTime(String columnLabel, Calendar cal) throws SQLException
ResultSet
object as a
java.sql.Time
object in the Java programming language. This method uses the given calendar to
construct an appropriate millisecond value for the time if the underlying database does not store timezone
information.getTime
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columncal
- the java.util.Calendar
object to use in constructing the timejava.sql.Time
object; if the value is SQL NULL
, the value
returned is null
in the Java programming languageSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException
ResultSet
object as a
java.sql.Timestamp
object in the Java programming language. This method uses the given calendar to
construct an appropriate millisecond value for the timestamp if the underlying database does not store timezone
information.getTimestamp
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...cal
- the java.util.Calendar
object to use in constructing the timestampjava.sql.Timestamp
object; if the value is SQL NULL
, the
value returned is null
in the Java programming languageSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException
ResultSet
object as a
java.sql.Timestamp
object in the Java programming language. This method uses the given calendar to
construct an appropriate millisecond value for the timestamp if the underlying database does not store timezone
information.getTimestamp
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columncal
- the java.util.Calendar
object to use in constructing the datejava.sql.Timestamp
object; if the value is SQL NULL
, the
value returned is null
in the Java programming languageSQLException
- if the columnLabel is not valid or if a database access error occurs or this method
is called on a closed result setpublic URL getURL(int columnIndex) throws SQLException
ResultSet
object as a
java.net.URL
object in the Java programming language.getURL
in interface ResultSet
columnIndex
- the index of the column 1 is the first, 2 is the second,...java.net.URL
object; if the value is SQL NULL
, the value
returned is null
in the Java programming languageSQLException
- if the columnIndex is not valid; if a database access error occurs; this method is
called on a closed result set or if a URL is malformedSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic URL getURL(String columnLabel) throws SQLException
ResultSet
object as a
java.net.URL
object in the Java programming language.getURL
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnjava.net.URL
object; if the value is SQL NULL
, the value
returned is null
in the Java programming languageSQLException
- if the columnLabel is not valid; if a database access error occurs; this method is
called on a closed result set or if a URL is malformedSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateRef(int columnIndex, Ref x) throws SQLException
java.sql.Ref
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateRef
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateRef(String columnLabel, Ref x) throws SQLException
java.sql.Ref
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateRef
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBlob(int columnIndex, Blob x) throws SQLException
java.sql.Blob
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateBlob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBlob(String columnLabel, Blob x) throws SQLException
java.sql.Blob
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateBlob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateClob(int columnIndex, Clob x) throws SQLException
java.sql.Clob
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateClob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateClob(String columnLabel, Clob x) throws SQLException
java.sql.Clob
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateArray(int columnIndex, Array x) throws SQLException
java.sql.Array
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateArray
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateArray(String columnLabel, Array x) throws SQLException
java.sql.Array
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateArray
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic RowId getRowId(int columnIndex) throws SQLException
ResultSet
object as a
java.sql.RowId
object in the Java programming language.getRowId
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...NULL
the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic RowId getRowId(String columnLabel) throws SQLException
ResultSet
object as a
java.sql.RowId
object in the Java programming language.getRowId
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateRowId(int columnIndex, RowId x) throws SQLException
RowId
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateRowId
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...x
- the column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateRowId(String columnLabel, RowId x) throws SQLException
RowId
value. The updater methods are used to update column
values in the current row or the insert row. The updater methods do not update the underlying database; instead
the updateRow
or insertRow
methods are called to update the database.updateRowId
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic int getHoldability() throws SQLException
ResultSet
objectgetHoldability
in interface ResultSet
ResultSet.HOLD_CURSORS_OVER_COMMIT
or ResultSet.CLOSE_CURSORS_AT_COMMIT
SQLException
- if a database access error occurs or this method is called on a closed result setpublic boolean isClosed() throws SQLException
ResultSet
object has been closed. A ResultSet
is closed if the
method close has been called on it, or if it is automatically closed.isClosed
in interface ResultSet
ResultSet
object is closed; false if it is still openSQLException
- if a database access error occurspublic void updateNString(int columnIndex, String nString) throws SQLException
String
value. It is intended for use when updating
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns. The updater methods are used to
update column values in the current row or the insert row. The updater methods do not update the underlying
database; instead the updateRow
or insertRow
methods are called to update the
database.updateNString
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...nString
- the value for the column to be updatedSQLException
- if the columnIndex is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set; the result set concurrency is
CONCUR_READ_ONLY
or if a database access error occursSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNString(String columnLabel, String nString) throws SQLException
String
value. It is intended for use when updating
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns. The updater methods are used to
update column values in the current row or the insert row. The updater methods do not update the underlying
database; instead the updateRow
or insertRow
methods are called to update the
database.updateNString
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnnString
- the value for the column to be updatedSQLException
- if the columnLabel is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set; the result set concurrency is
CONCUR_READ_ONLY
or if a database access error occursSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNClob(int columnIndex, NClob nClob) throws SQLException
java.sql.NClob
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateNClob
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...nClob
- the value for the column to be updatedSQLException
- if the columnIndex is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set; if a database access error occurs or the
result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNClob(String columnLabel, NClob nClob) throws SQLException
java.sql.NClob
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.updateNClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnnClob
- the value for the column to be updatedSQLException
- if the columnLabel is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set; if a database access error occurs or the
result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic NClob getNClob(int columnIndex) throws SQLException
ResultSet
object as a
NClob
object in the Java programming language.getNClob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NClob
object representing the SQL NCLOB
value in the specified columnSQLException
- if the columnIndex is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set or if a database access error occursSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic NClob getNClob(String columnLabel) throws SQLException
ResultSet
object as a
NClob
object in the Java programming language.getNClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNClob
object representing the SQL NCLOB
value in the specified columnSQLException
- if the columnLabel is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set or if a database access error occursSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic SQLXML getSQLXML(int columnIndex) throws SQLException
ResultSet
as a
java.sql.SQLXML
object in the Java programming language.getSQLXML
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...SQLXML
object that maps an SQL XML
valueSQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic SQLXML getSQLXML(String columnLabel) throws SQLException
ResultSet
as a
java.sql.SQLXML
object in the Java programming language.getSQLXML
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnSQLXML
object that maps an SQL XML
valueSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException
java.sql.SQLXML
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.
updateSQLXML
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...xmlObject
- the value for the column to be updatedSQLException
- if the columnIndex is not valid; if a database access error occurs; this method is
called on a closed result set; the java.xml.transform.Result
,
Writer
or OutputStream
has not been closed for the
SQLXML
object; if there is an error processing the XML value or the
result set concurrency is CONCUR_READ_ONLY
. The getCause
method of the exception may provide a more detailed exception, for example, if the
stream does not contain valid XML.SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException
java.sql.SQLXML
value. The updater methods are used to update
column values in the current row or the insert row. The updater methods do not update the underlying database;
instead the updateRow
or insertRow
methods are called to update the database.
updateSQLXML
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnxmlObject
- the column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; this method is
called on a closed result set; the java.xml.transform.Result
,
Writer
or OutputStream
has not been closed for the
SQLXML
object; if there is an error processing the XML value or the
result set concurrency is CONCUR_READ_ONLY
. The getCause
method of the exception may provide a more detailed exception, for example, if the
stream does not contain valid XML.SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic String getNString(int columnIndex) throws SQLException
ResultSet
object as a
String
in the Java programming language. It is intended for use when accessing
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.getNString
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic String getNString(String columnLabel) throws SQLException
ResultSet
object as a
String
in the Java programming language. It is intended for use when accessing
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.getNString
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Reader getNCharacterStream(int columnIndex) throws SQLException
ResultSet
object as a
java.io.Reader
object. It is intended for use when accessing NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.getNCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...java.io.Reader
object that contains the column value; if the value is SQL
NULL
, the value returned is null
in the Java programming language.SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic Reader getNCharacterStream(String columnLabel) throws SQLException
ResultSet
object as a
java.io.Reader
object. It is intended for use when accessing NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.getNCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnjava.io.Reader
object that contains the column value; if the value is SQL
NULL
, the value returned is null
in the Java programming languageSQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateNCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateNCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- the java.io.Reader
object containing the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateAsciiStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBinaryStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the streamSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateAsciiStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBinaryStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- the java.io.Reader
object containing the new column valuelength
- the length of the streamSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBlob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...inputStream
- An object that contains the data to set the parameter value to.length
- the number of bytes in the parameter data.SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException
updateRow
or insertRow
methods are
called to update the database.updateBlob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columninputStream
- An object that contains the data to set the parameter value to.length
- the number of bytes in the parameter data.SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateClob(int columnIndex, Reader reader, long length) throws SQLException
Reader
object, which is the given number of characters
long. When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical
to send it via a java.io.Reader
object. The JDBC driver will do any necessary conversion from
UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateClob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...reader
- An object that contains the data to set the parameter value to.length
- the number of characters in the parameter data.SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateClob(String columnLabel, Reader reader, long length) throws SQLException
Reader
object, which is the given number of characters
long. When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical
to send it via a java.io.Reader
object. The JDBC driver will do any necessary conversion from
UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- An object that contains the data to set the parameter value to.length
- the number of characters in the parameter data.SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNClob(int columnIndex, Reader reader, long length) throws SQLException
Reader
object, which is the given number of characters
long. When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical
to send it via a java.io.Reader
object. The JDBC driver will do any necessary conversion from
UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateNClob
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...reader
- An object that contains the data to set the parameter value to.length
- the number of characters in the parameter data.SQLException
- if the columnIndex is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set, if a database access error occurs or the
result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNClob(String columnLabel, Reader reader, long length) throws SQLException
Reader
object, which is the given number of characters
long. When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical
to send it via a java.io.Reader
object. The JDBC driver will do any necessary conversion from
UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.updateNClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- An object that contains the data to set the parameter value to.length
- the number of characters in the parameter data.SQLException
- if the columnLabel is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set; if a database access error occurs or the
result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNCharacterStream(int columnIndex, Reader x) throws SQLException
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateNCharacterStream
which takes a length parameter.
updateNCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException
NCHAR
,NVARCHAR
and LONGNVARCHAR
columns.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateNCharacterStream
which takes a length parameter.
updateNCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- the java.io.Reader
object containing the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateAsciiStream(int columnIndex, InputStream x) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateAsciiStream
which takes a length parameter.
updateAsciiStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBinaryStream(int columnIndex, InputStream x) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateBinaryStream
which takes a length parameter.
updateBinaryStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateCharacterStream(int columnIndex, Reader x) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateCharacterStream
which takes a length parameter.
updateCharacterStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valueSQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateAsciiStream(String columnLabel, InputStream x) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateAsciiStream
which takes a length parameter.
updateAsciiStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBinaryStream(String columnLabel, InputStream x) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateBinaryStream
which takes a length parameter.
updateBinaryStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnx
- the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateCharacterStream(String columnLabel, Reader reader) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateCharacterStream
which takes a length parameter.
updateCharacterStream
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- the java.io.Reader
object containing the new column valueSQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBlob(int columnIndex, InputStream inputStream) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateBlob
which takes a length parameter.
updateBlob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...inputStream
- An object that contains the data to set the parameter value to.SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateBlob(String columnLabel, InputStream inputStream) throws SQLException
updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateBlob
which takes a length parameter.
updateBlob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columninputStream
- An object that contains the data to set the parameter value to.SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateClob(int columnIndex, Reader reader) throws SQLException
Reader
object. The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the
database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateClob
which takes a length parameter.
updateClob
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...reader
- An object that contains the data to set the parameter value to.SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateClob(String columnLabel, Reader reader) throws SQLException
Reader
object. The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the
database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateClob
which takes a length parameter.
updateClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- An object that contains the data to set the parameter value to.SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set
concurrency is CONCUR_READ_ONLY
or this method is called on a closed
result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNClob(int columnIndex, Reader reader) throws SQLException
Reader
The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any
necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateNClob
which takes a length parameter.
updateNClob
in interface ResultSet
columnIndex
- the first column is 1, the second 2, ...reader
- An object that contains the data to set the parameter value to.SQLException
- if the columnIndex is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set, if a database access error occurs or the
result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic void updateNClob(String columnLabel, Reader reader) throws SQLException
Reader
object. The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the
database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods
do not update the underlying database; instead the updateRow
or insertRow
methods are
called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
version of updateNClob
which takes a length parameter.
updateNClob
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnreader
- An object that contains the data to set the parameter value to.SQLException
- if the columnLabel is not valid; if the driver does not support national character
sets; if the driver can detect that a data conversion error could occur; this
method is called on a closed result set; if a database access error occurs or the
result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic boolean getBoolean(int i) throws SQLException
getBoolean
in interface ResultSet
SQLException
public byte getByte(int i) throws SQLException
getByte
in interface ResultSet
SQLException
public short getShort(int i) throws SQLException
getShort
in interface ResultSet
SQLException
public long getLong(int i) throws SQLException
getLong
in interface ResultSet
SQLException
public float getFloat(int i) throws SQLException
getFloat
in interface ResultSet
SQLException
public double getDouble(int i) throws SQLException
getDouble
in interface ResultSet
SQLException
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException
ResultSet
object as a
java.sql.BigDecimal
in the Java programming language.getBigDecimal
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...scale
- the number of digits to the right of the decimal pointNULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic byte[] getBytes(int columnIndex) throws SQLException
ResultSet
object as a
byte
array in the Java programming language. The bytes represent the raw values returned by the
driver.getBytes
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Date getDate(int columnIndex) throws SQLException
ResultSet
object as a
java.sql.Date
object in the Java programming language.getDate
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Time getTime(int columnIndex) throws SQLException
ResultSet
object as a
java.sql.Time
object in the Java programming language.getTime
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic Timestamp getTimestamp(int columnIndex) throws SQLException
ResultSet
object as a
java.sql.Timestamp
object in the Java programming language.getTimestamp
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic InputStream getAsciiStream(int columnIndex) throws SQLException
ResultSet
object as a stream
of ASCII characters. The value can then be read in chunks from the stream. This method is particularly suitable
for retrieving large Note: All the data in the returned stream must be read prior to getting the value of any other column.
The next call to a getter method implicitly closes the stream. Also, a stream may return 0
when the
method InputStream.available
is called whether there is data available or not.
getAsciiStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic InputStream getUnicodeStream(int columnIndex) throws SQLException
getCharacterStream
in place of getUnicodeStream
ResultSet
object as as a
stream of two-byte 3 characters. The first byte is the high byte; the second byte is the low byte.
The value can then be read in chunks from the stream. This method is particularly suitable for retrieving large
LONGVARCHAR
values. The JDBC driver will do any necessary conversion from the database format into
Unicode.
Note: All the data in the returned stream must be read prior to getting the value of any other column.
The next call to a getter method implicitly closes the stream. Also, a stream may return 0
when the
method InputStream.available
is called, whether there is data available or not.
getUnicodeStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setSQLFeatureNotSupportedException
- if the JDBC driver does not support this methodpublic InputStream getBinaryStream(int columnIndex) throws SQLException
ResultSet
object as a stream
of uninterpreted bytes. The value can then be read in chunks from the stream. This method is particularly
suitable for retrieving large LONGVARBINARY
values.
Note: All the data in the returned stream must be read prior to getting the value of any other column.
The next call to a getter method implicitly closes the stream. Also, a stream may return 0
when the
method InputStream.available
is called whether there is data available or not.
getBinaryStream
in interface ResultSet
columnIndex
- the first column is 1, the second is 2, ...NULL
, the value returned is null
SQLException
- if the columnIndex is not valid; if a database access error occurs or this method
is called on a closed result setpublic String getString(String columnLabel) throws SQLException
ResultSet
object as a
String
in the Java programming language.getString
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is null
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic boolean getBoolean(String columnLabel) throws SQLException
ResultSet
object as a
boolean
in the Java programming language.
If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT,
TINYINT, SMALLINT, INTEGER or BIGINT and contains a 0, a value of false
is returned. If the
designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT,
SMALLINT, INTEGER or BIGINT and contains a 1, a value of true
is returned.
getBoolean
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is false
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic byte getByte(String columnLabel) throws SQLException
ResultSet
object as a
byte
in the Java programming language.getByte
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is 0
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic short getShort(String columnLabel) throws SQLException
ResultSet
object as a
short
in the Java programming language.getShort
in interface ResultSet
columnLabel
- the label for the column specified with the SQL AS clause. If the SQL AS clause was not
specified, then the label is the name of the columnNULL
, the value returned is 0
SQLException
- if the columnLabel is not valid; if a database access error occurs or this method
is called on a closed result setpublic <T> T unwrap(Class<T> iface) throws SQLException
unwrap
recursively on the
wrapped object or a proxy for that result. If the receiver is not a wrapper and does not implement the interface,
then an SQLException
is thrown.unwrap
in interface Wrapper
iface
- A Class defining an interface that the result must implement.SQLException
- If no object found that implements the interfacepublic boolean isWrapperFor(Class<?> iface) throws SQLException
isWrapperFor
on the wrapped object. If this
does not implement the interface and is not a wrapper, return false. This method should be implemented as a
low-cost operation compared to unwrap
so that callers can use this method to avoid expensive
unwrap
calls that may fail. If this method returns true then calling unwrap
with the
same argument should succeed.isWrapperFor
in interface Wrapper
iface
- a Class defining an interface.SQLException
- if an error occurs while determining whether this is a wrapper for an object with
the given interface.public <T> T getObject(int arg0, Class<T> arg1) throws SQLException
getObject
in interface ResultSet
SQLException
public <T> T getObject(String arg0, Class<T> arg1) throws SQLException
getObject
in interface ResultSet
SQLException
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