scalikejdbc

DBSession

trait DBSession extends LogSupport with LoanPattern

DB Session

This class provides readOnly/autoCommit/localTx/withinTx blocks and session objects.

import scalikejdbc._

val userIdList = DB autoCommit { session: DBSession =>
  session.list("select * from user") { rs => rs.int("id") }
}
Source
DBSession.scala
Linear Supertypes
LoanPattern, LogSupport, AnyRef, Any
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  1. DBSession
  2. LoanPattern
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Type Members

  1. type Closable = AnyRef { def close(): Unit }

    Definition Classes
    LoanPattern

Abstract Value Members

  1. abstract val isReadOnly: Boolean

    is read-only session

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  5. def batch(template: String, paramsList: Seq[Any]*): Seq[Int]

    Executes java.sql.PreparedStatement#executeBatch().

    Executes java.sql.PreparedStatement#executeBatch().

    template

    SQL template

    paramsList

    list of parameters

    returns

    count list

  6. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. def close(): Unit

    Close the connection.

  8. lazy val connection: Connection

    Connection

  9. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  11. def execute(template: String, params: Any*): Boolean

    Executes java.sql.PreparedStatement#execute().

    Executes java.sql.PreparedStatement#execute().

    template

    SQL template

    params

    parameters

    returns

    flag

  12. def executeUpdate(template: String, params: Any*): Int

    Executes java.sql.PreparedStatement#executeUpdate().

    Executes java.sql.PreparedStatement#executeUpdate().

    template

    SQL template

    params

    parameters

    returns

    result count

  13. def executeWithFilters(before: (PreparedStatement) ⇒ Unit, after: (PreparedStatement) ⇒ Unit, template: String, params: Any*): Boolean

    Executes java.sql.PreparedStatement#execute().

    Executes java.sql.PreparedStatement#execute().

    before

    before filter

    after

    after filter

    template

    SQL template

    params

    parameters

    returns

    flag

  14. def fetchSize: Option[Int]

    Returns fetchSize for this session.

    Returns fetchSize for this session.

    returns

    fetch size

  15. def fetchSize(fetchSize: Option[Int]): DBSession

  16. def fetchSize(fetchSize: Int): DBSession

    Set fetchSize for this session.

    Set fetchSize for this session.

    fetchSize

    fetch size

    returns

    this

  17. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  18. def first[A](template: String, params: Any*)(extract: (WrappedResultSet) ⇒ A): Option[A]

    Returns the first row optionally.

    Returns the first row optionally.

    A

    return type

    template

    SQL template

    params

    parameters

    extract

    extract function

    returns

    result optionally

  19. def foldLeft[A](template: String, params: Any*)(z: A)(op: (A, WrappedResultSet) ⇒ A): A

    folding into one value.

    folding into one value.

    template

    SQL template

    params

    parameters

    z

    initial value

    op

    function

    returns

    folded value

  20. def foreach(template: String, params: Any*)(f: (WrappedResultSet) ⇒ Unit): Unit

    Applies side-effect to each row iteratively.

    Applies side-effect to each row iteratively.

    template

    SQL template

    params

    parameters

    f

    function

    returns

    result as list

  21. def futureUsing[R <: Closable, A](resource: R)(f: (R) ⇒ Future[A])(implicit ec: ExecutionContext): Future[A]

    Guarantees a Closeable resource will be closed after being passed to a block that takes the resource as a parameter and returns a Future.

    Guarantees a Closeable resource will be closed after being passed to a block that takes the resource as a parameter and returns a Future.

    Definition Classes
    LoanPattern
  22. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  23. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  24. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  25. def list[A](template: String, params: Any*)(extract: (WrappedResultSet) ⇒ A): List[A]

    Returns query result as scala.List object.

    Returns query result as scala.List object.

    A

    return type

    template

    SQL template

    params

    parameters

    extract

    extract function

    returns

    result as list

  26. val log: Log

    Logger

    Logger

    Attributes
    protected
    Definition Classes
    LogSupport
  27. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  28. final def notify(): Unit

    Definition Classes
    AnyRef
  29. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  30. def single[A](template: String, params: Any*)(extract: (WrappedResultSet) ⇒ A): Option[A]

    Returns single result optionally.

    Returns single result optionally. If the result is not single, scalikejdbc.TooManyRowsException will be thrown.

    A

    return type

    template

    SQL template

    params

    parameters

    extract

    extract function

    returns

    result optionally

  31. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  32. def toBatchStatementExecutor(template: String): StatementExecutor

  33. def toStatementExecutor(template: String, params: Seq[Any], returnGeneratedKeys: Boolean = false): StatementExecutor

  34. def toString(): String

    Definition Classes
    AnyRef → Any
  35. def traversable[A](template: String, params: Any*)(extract: (WrappedResultSet) ⇒ A): Traversable[A]

    Returns query result as scala.collection.Traversable object.

    Returns query result as scala.collection.Traversable object.

    A

    return type

    template

    SQL template

    params

    parameters

    extract

    extract function

    returns

    result as traversable

  36. def update(template: String, params: Any*): Int

    Executes java.sql.PreparedStatement#executeUpdate().

    Executes java.sql.PreparedStatement#executeUpdate().

    template

    SQL template

    params

    parameters

    returns

    result count

  37. def updateAndReturnGeneratedKey(template: String, params: Any*): Long

    Executes java.sql.PreparedStatement#executeUpdate() and returns the generated key.

    Executes java.sql.PreparedStatement#executeUpdate() and returns the generated key.

    template

    SQL template

    params

    parameters

    returns

    generated key as a long value

  38. def updateAndReturnSpecifiedGeneratedKey(template: String, params: Any*)(key: Any): Long

    Executes java.sql.PreparedStatement#executeUpdate() and returns the generated key.

    Executes java.sql.PreparedStatement#executeUpdate() and returns the generated key.

    template

    SQL template

    params

    parameters

    key

    name

    returns

    generated key as a long value

  39. def updateWithFilters(returnGeneratedKeys: Boolean, before: (PreparedStatement) ⇒ Unit, after: (PreparedStatement) ⇒ Unit, template: String, params: Any*): Int

    Executes java.sql.PreparedStatement#executeUpdate().

    Executes java.sql.PreparedStatement#executeUpdate().

    returnGeneratedKeys

    is generated keys required

    before

    before filter

    after

    after filter

    template

    SQL template

    params

    parameters

    returns

    result count

  40. def updateWithFilters(before: (PreparedStatement) ⇒ Unit, after: (PreparedStatement) ⇒ Unit, template: String, params: Any*): Int

    Executes java.sql.PreparedStatement#executeUpdate().

    Executes java.sql.PreparedStatement#executeUpdate().

    before

    before filter

    after

    after filter

    template

    SQL template

    params

    parameters

    returns

    result count

  41. def using[R <: Closable, A](resource: R)(f: (R) ⇒ A): A

    Definition Classes
    LoanPattern
  42. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  43. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  44. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from LoanPattern

Inherited from LogSupport

Inherited from AnyRef

Inherited from Any

Ungrouped