Cancels any changes made since a SAVEPOINT.
ROLLBACK TO SAVEPOINT [ savepoint-name ]
The ROLLBACK TO SAVEPOINT statement will undo any changes that have been made since the SAVEPOINT was established.
Changes made prior to the SAVEPOINT are not undone; they are still pending. For a description of savepoints, see System Administration Guide: Volume 2 > Using Procedures and Batches.
The savepoint-name is an identifier that was specified on a SAVEPOINT statement within the current transaction. If savepoint-name is omitted, the most recent savepoint is used. Any savepoints since the named savepoint are automatically released.
SQL—Vendor extension to ISO/ANSI SQL grammar.
Sybase—Savepoints are not supported by Adaptive Server Enterprise. To implement similar features in an Adaptive Server Enterprise-compatible manner, you can use nested transactions.
There must have been a corresponding SAVEPOINT within the current transaction.