BEGIN;
BEGIN WORK;
BEGIN TRANSACTION;
BEGIN ISOLATION LEVEL READ COMMITTED;
BEGIN ISOLATION LEVEL SERIALIZABLE;
BEGIN READ WRITE;
BEGIN READ ONLY;
START TRANSACTION;
COMMIT;
COMMIT WORK;
COMMIT TRANSACTION;
END;
END WORK;
END TRANSACTION;
ROLLBACK;
ROLLBACK WORK;
ROLLBACK TRANSACTION;
ABORT;
ABORT WORK;
ABORT TRANSACTION;
SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL SERIALIZABLE;
SET CONSTRAINTS ALL DEFERRED;
SET CONSTRAINTS ALL IMMEDIATE;
SET CONSTRAINTS x DEFERRED;
SET CONSTRAINTS x IMMEDIATE;
LOCK TABLE t1,t2;
LOCK t1,t2;
LOCK TABLE t1,t2 IN ACCESS SHARE MODE;
LOCK TABLE t1,t2 IN ROW SHARE MODE;
LOCK TABLE t1,t2 IN ROW EXCLUSIVE MODE;
LOCK TABLE t1,t2 IN SHARE UPDATE EXCLUSIVE MODE;
LOCK TABLE t1,t2 IN SHARE MODE;
LOCK TABLE t1,t2 IN SHARE ROW EXCLUSIVE MODE;
LOCK TABLE t1,t2 IN EXCLUSIVE MODE;
LOCK TABLE t1,t2 IN ACCESS EXCLUSIVE MODE;
