จบ Transaction แบบ Explicit 2 ทาง:
1. COMMIT Command
จบ Transaction และ Commit การเปลี่ยนแปลง:
mysql> START TRANSACTION; mysql> INSERT INTO Marks Values(1, 'Aarav','Maths',50); mysql> INSERT INTO Marks Values(2, 'Harshit','Maths',55); mysql> COMMIT; Query OK, 0 rows affected (0.06 sec) mysql> SELECT * FROM Marks; +------+---------+---------+-------+ | Id | Name | Subject | Marks | +------+---------+---------+-------+ | 1 | Aarav | Maths | 50 | | 2 | Harshit | Maths | 55 | +------+---------+---------+-------+ 2 rows in set (0.00 sec)
2. ROLLBACK Command
จบ Transaction และ Rollback การเปลี่ยนแปลง:
mysql> SELECT * FROM Marks; +------+---------+---------+-------+ | Id | Name | Subject | Marks | +------+---------+---------+-------+ | 1 | Aarav | Maths | 50 | | 2 | Harshit | Maths | 55 | +------+---------+---------+-------+ 2 rows in set (0.00 sec) mysql> START TRANSACTION; mysql> INSERT INTO Marks Values(3, 'Rahul','History',40); mysql> INSERT INTO Marks Values(4, 'Yashraj','English',48); mysql> ROLLBACK; Query OK, 0 rows affected (0.04 sec) mysql> SELECT * FROM Marks; +------+---------+---------+-------+ | Id | Name | Subject | Marks | +------+---------+---------+-------+ | 1 | Aarav | Maths | 50 | | 2 | Harshit | Maths | 55 | +------+---------+---------+-------+ 2 rows in set (0.00 sec)
Rollback ทำให้ข้อมูลใหม่หายไป