ROLLBACK SQL - Language Statements ROLLBACK abort the current transaction ROLLBACK 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. Diagnostics ROLLBACK Message returned if successful. WARNING: ROLLBACK: no transaction in progress If there is not any transaction currently in progress. Notes Use to successfully terminate a transaction. 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.