--创建用户

mysql> create user 'test'@'%' identified by 'System#2013';
Query OK, 0 rows affected (0.00 sec)

mysql> select host,user from mysql.user;
+-----------+-----------+
| host      | user      |
+-----------+-----------+
| %         | test      |
| localhost | jeffrey   |
| localhost | mysql.sys |
| localhost | root      |
+-----------+-----------+
4 rows in set (0.00 sec)

--授予对TEST数据库的操作权限

mysql> GRANT ALL ON test.* TO 'test'@'%';
Query OK, 0 rows affected (0.01 sec)
--测试新创建的用户

[root@T400-kelong ~]# mysql -utest -pSystem#2013
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.7.10-log MySQL Community Server (GPL)

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Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> use test
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed

mysql> CREATE TABLE client_firms (
    ->     id   INT,
    ->     name VARCHAR(35)
    -> )
    -> PARTITION BY LIST (id) (
    ->     PARTITION r0 VALUES IN (1, 5, 9, 13, 17, 21),
    ->     PARTITION r1 VALUES IN (2, 6, 10, 14, 18, 22),
    ->     PARTITION r2 VALUES IN (3, 7, 11, 15, 19, 23),
    ->     PARTITION r3 VALUES IN (4, 8, 12, 16, 20, 24)
    -> );
Query OK, 0 rows affected (0.15 sec)