exposed-jdbc/org.jetbrains.exposed.v1.jdbc.statements.api/ExposedConnection

ExposedConnection

interface ExposedConnection<OriginalConnection : Any>

Represents a wrapper for a database connection.

Inheritors

JdbcConnectionImpl

Properties

autoCommit

abstract var autoCommit: Boolean

Whether the connection is in auto-commit mode.

catalog

abstract var catalog: String

The name of the connection's catalog.

connection

abstract val connection: OriginalConnection

The underlying database connection object contained by this wrapper.

isClosed

abstract val isClosed: Boolean

Whether the connection has been closed.

readOnly

abstract var readOnly: Boolean

Whether the connection is in read-only mode.

schema

abstract var schema: String

The name of the connection's schema.

transactionIsolation

abstract var transactionIsolation: Int

The transaction isolation level of the connection.

Functions

abstract fun close()

Closes the connection and releases any of its database and/or driver resources.

commit

abstract fun commit()

Saves all changes since the last commit or rollback operation.

executeInBatch

abstract fun executeInBatch(sqls: List<String>)

Sends a collection of SQL strings to the database for execution as a batch statement.

metadata

abstract fun <T> metadata(body: JdbcExposedDatabaseMetadata.() -> T): T

Calls the specified function body with a JdbcExposedDatabaseMetadata implementation as its receiver and returns the retrieved metadata as a result.

prepareStatement

abstract fun prepareStatement(sql: String, columns: Array<String>): JdbcPreparedStatementApi

abstract fun prepareStatement(sql: String, returnKeys: Boolean): JdbcPreparedStatementApi

Returns a precompiled sql statement stored as a JdbcPreparedStatementApi implementation.

releaseSavepoint

abstract fun releaseSavepoint(savepoint: ExposedSavepoint)

Removes the specified savepoint.

rollback

abstract fun rollback()

Reverts all changes since the last commit or rollback operation.

abstract fun rollback(savepoint: ExposedSavepoint)

Reverts all changes since the specified savepoint was set.

setSavepoint

abstract fun setSavepoint(name: String): ExposedSavepoint

Sets and returns a new savepoint with the specified name.