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.

@since
1.4
Retrieves the generated ID for the savepoint that this Savepoint object represents.
Return
the numeric ID of this savepoint
Throws
SQLExceptionif this is a named savepoint
@since
1.4
Retrieves the name of the savepoint that this Savepoint object represents.
Return
the name of this savepoint
Throws
SQLExceptionif this is an un-named savepoint
@since
1.4