To establish a savepoint within the current transaction.
SAVEPOINT [savepoint-name]
Anywhere.
None.
None.
Establish a savepoint within the current transaction. The savepoint-name is an identifier that can be used in an RELEASE SAVEPOINT or ROLLBACK TO SAVEPOINT statement. All savepoints are automatically released when a transaction ends. See "Savepoints within transactions".
Savepoints that are established while a trigger is executing or while an atomic compound statement is executing are automatically released when the atomic operation ends.