ROLLBACKNameROLLBACK -- abort the current transaction SynopsisROLLBACK [ 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 when not inside a transaction does
no harm, but it will provoke a warning message.
Examples To abort all changes:
ROLLBACK;
Compatibility The SQL standard only specifies two forms
ROLLBACK and ROLLBACK
WORK. Otherwise, this command is fully conforming.
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