程序包 java.sql

接口 Savepoint

public interface Savepoint

The representation of a savepoint, which is a point within the current transaction that can be referenced from the Connection.rollback method. When a transaction is rolled back to a savepoint all changes made after that savepoint are undone.

Savepoints can be either named or unnamed. Unnamed savepoints are identified by an ID generated by the underlying data source.

从以下版本开始:

1.4

方法概要

限定符和类型	方法	说明
int	getSavepointId()	Retrieves the generated ID for the savepoint that this Savepoint object represents.
String	getSavepointName()	Retrieves the name of the savepoint that this Savepoint object represents.

方法详细资料

getSavepointId

int getSavepointId()
            throws SQLException

Retrieves the generated ID for the savepoint that this Savepoint object represents.

返回:

the numeric ID of this savepoint

抛出:

SQLException - if this is a named savepoint

从以下版本开始:

1.4

getSavepointName

String getSavepointName()
                 throws SQLException

Retrieves the name of the savepoint that this Savepoint object represents.

返回:

the name of this savepoint

抛出:

SQLException - if this is an un-named savepoint

从以下版本开始:

1.4