-- Aborts the current transaction
ROLLBACK [ WORK | TRANSACTION ]
Message returned if successful.
- NOTICE: UserAbortTransactionBlock and not in in-progress state
If there is not any transaction currently in progress.
ROLLBACK rolls back the current transaction and causes
all the updates made by the transaction to be discarded.
The keywords WORK and TRANSACTION are noise and can be omitted.
to successfully terminate a transaction.
--To abort all changes:
Full compatibility. TRANSACTION is a