ROLLBACK
Name
ROLLBACK -- abort the current transaction
Synopsis
ROLLBACK [ WORK | TRANSACTION ]
Description
ROLLBACK rolls back the current
transaction and causes all the updates made by the transaction to
be discarded.
Parameters
- WORK
TRANSACTION
-
Optional key words. They have no effect.
Notes
Use COMMIT to successfully
terminate a transaction.
Issuing ROLLBACK outside of a
transaction block emits a warning and otherwise has no
effect.
Examples
To abort all changes:
ROLLBACK;
Compatibility
The SQL standard only specifies the two forms ROLLBACK and ROLLBACK
WORK. Otherwise, this command is fully conforming.