Package org.mariadb.jdbc
Class MariaDbParameterMetaData
- java.lang.Object
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- org.mariadb.jdbc.MariaDbParameterMetaData
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- All Implemented Interfaces:
ParameterMetaData
,Wrapper
public class MariaDbParameterMetaData extends Object implements ParameterMetaData
Very basic info about the parameterized query, only reliable method is getParameterCount().
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Field Summary
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Fields inherited from interface java.sql.ParameterMetaData
parameterModeIn, parameterModeInOut, parameterModeOut, parameterModeUnknown, parameterNoNulls, parameterNullable, parameterNullableUnknown
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Constructor Summary
Constructors Constructor Description MariaDbParameterMetaData(ColumnDefinition[] parametersInformation)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
getParameterClassName(int param)
int
getParameterCount()
int
getParameterMode(int param)
int
getParameterType(int param)
Parameter type are not sent by server.String
getParameterTypeName(int param)
int
getPrecision(int param)
int
getScale(int param)
int
isNullable(int param)
boolean
isSigned(int param)
boolean
isWrapperFor(Class<?> iface)
<T> T
unwrap(Class<T> iface)
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Constructor Detail
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MariaDbParameterMetaData
public MariaDbParameterMetaData(ColumnDefinition[] parametersInformation)
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Method Detail
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getParameterCount
public int getParameterCount() throws SQLException
- Specified by:
getParameterCount
in interfaceParameterMetaData
- Throws:
SQLException
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isNullable
public int isNullable(int param) throws SQLException
- Specified by:
isNullable
in interfaceParameterMetaData
- Throws:
SQLException
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isSigned
public boolean isSigned(int param) throws SQLException
- Specified by:
isSigned
in interfaceParameterMetaData
- Throws:
SQLException
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getPrecision
public int getPrecision(int param) throws SQLException
- Specified by:
getPrecision
in interfaceParameterMetaData
- Throws:
SQLException
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getScale
public int getScale(int param) throws SQLException
- Specified by:
getScale
in interfaceParameterMetaData
- Throws:
SQLException
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getParameterType
public int getParameterType(int param) throws SQLException
Parameter type are not sent by server. See https://jira.mariadb.org/browse/CONJ-568 and https://jira.mariadb.org/browse/MDEV-15031- Specified by:
getParameterType
in interfaceParameterMetaData
- Parameters:
param
- parameter number- Returns:
- SQL type from java.sql.Types
- Throws:
SQLException
- a feature not supported, since server doesn't sent the right information
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getParameterTypeName
public String getParameterTypeName(int param) throws SQLException
- Specified by:
getParameterTypeName
in interfaceParameterMetaData
- Throws:
SQLException
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getParameterClassName
public String getParameterClassName(int param) throws SQLException
- Specified by:
getParameterClassName
in interfaceParameterMetaData
- Throws:
SQLException
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getParameterMode
public int getParameterMode(int param)
- Specified by:
getParameterMode
in interfaceParameterMetaData
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unwrap
public <T> T unwrap(Class<T> iface) throws SQLException
- Specified by:
unwrap
in interfaceWrapper
- Throws:
SQLException
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isWrapperFor
public boolean isWrapperFor(Class<?> iface) throws SQLException
- Specified by:
isWrapperFor
in interfaceWrapper
- Throws:
SQLException
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