COMMIT — commit the current transaction
COMMIT [ AUTONOMOUS ] [ WORK | TRANSACTION ]
COMMIT commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs.
Optional key word that can be used when committing an autonomous transaction. For details on autonomous transactions, see Chapter 16.
Optional key words. They have no effect.
Use ROLLBACK to abort a transaction.
COMMIT when not inside a transaction does no harm, but it will provoke a warning message.
To commit the current transaction and make all changes permanent:
The SQL standard only specifies the two forms
COMMIT WORK. Otherwise, this command is fully conforming.