MySQL修改root登錄信息

查看現有用戶授權情況

# mysql -u root -p

root@(none):46: >select Host,User from mysql.user;
+-----------+---------------+
| Host      | User          |
+-----------+---------------+
| %         | root          |
| localhost | mysql.session |
| localhost | mysql.sys     |
+-----------+---------------+
3 rows in set (0.00 sec)

修改登錄信息

root@(none):46: >SET PASSWORD FOR 'root'@'%' = PASSWORD('@#JkjKLLS@123.');
Query OK, 0 rows affected, 1 warning (0.01 sec)

登錄測試

# mysql -u root -p