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ROLLBACK -- Aborts the current
ROLLBACK [ WORK | TRANSACTION ]
Message returned if successful.
- NOTICE: ROLLBACK: no
transaction in progress
If there is not any transaction currently in
ROLLBACK rolls back the current
transaction and causes all the updates made by the transaction to
Use COMMIT to
successfully terminate a transaction. ABORT is a synonym for ROLLBACK.
To abort all changes:
SQL92 only specifies the two
forms ROLLBACK and ROLLBACK WORK. Otherwise full compatibility.