mysql> SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED; Query OK, 0 rows affected (0.04 sec) mysql> START TRANSACTION; Query OK, 0 rows affected (0.00 sec) mysql> UPDATE users SET `name` = 'TungNT001' WHERE id = 1; Query OK, 1 row affected (0.06 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> SELECT * FROM users; +----+-----------+ | id | name | +----+-----------+ | 1 | TungNT001 | | 2 | VienLD | | 3 | CuongPT | +----+-----------+ 3 rows in set (0.02 sec)