使用ALTER USER 语句锁定 mysql>ALTER USER 'demo'@'localhost' ACCOUNT LOCK; Query OK, 0 rows affected (0.00 sec) 使用被锁账号登录会报ERROR 3118错误: $ mysql -udemo -p Enter password: ERROR 3118 (HY000): Access denied for user 'demo'@'localhost'. Account is locked. 解锁账号 mysql>ALTER USER 'demo'@'localhost' ACCOUNT UNLOCK; Query OK, 0 rows affected (0.00 sec)
转自
MySQL 5.7账号锁定Account Lock https://majing.io/posts/10000004771184