在MySQL中，创建用户OLDLHR，使之可以管理数据库OLDLHR

mysql> CREATE USER OLDLHR@'LOCALHOST' IDENTIFIED BY 'OLDLHR';
mysql> GRANT ALL ON OLDLHR.* TO OLDLHR@'LOCALHOST';
mysql> GRANT ALL ON OLDLHR.* TO OLDLHR@'LOCALHOST' IDENTIFIED BY 'OLDLHR';
Query OK, 0 rows affected (0.17 sec)
mysql> SELECT HOST,USER FROM MYSQL.USER;
+-----------+--------+
| Host      | user   |
+-----------+--------+
| 127.0.0.1 | root   |
| ::1       | root   |
| localhost |        |
| localhost | OLDLHR |
| localhost | root   |
+-----------+--------+
5 rows in set (0.03 sec)