MySQL客户端mysqladmin命令

1）设置密码

#1.设置密码
[root@db02 ~]# mysqladmin -uroot password
New password: 
Confirm new password:

#2.修改密码
[root@db02 ~]# mysqladmin -uroot -p password
Enter password: 
New password: 
Confirm new password:

2）关闭服务

[root@db02 ~]# mysqladmin -uroot -p shutdown 
Enter password: 123

3）库外建库

[root@db02 ~]# mysqladmin -uroot -p123 create database222222

4）库外删库

[root@db02 ~]# mysqladmin -uroot -p123 drop database222222
Warning: Using a password on the command line interface can be insecure.
Dropping the database is potentially a very bad thing to do.
Any data stored in the database will be destroyed.

Do you really want to drop the 'database222222' database [y/N] y
Database "database222222" dropped

5）查看数据库配置

[root@db02 ~]# mysqladmin -uroot -p123 variables | grep -w server_id

6）检测数据库是否启动

[root@db02 ~]# mysqladmin -uroot -p ping
Enter password: 
mysqld is alive

7）查看数据库信息

[root@db02 ~]# mysqladmin -uroot -p123 status
Warning: Using a password on the command line interface can be insecure.
Uptime: 130  Threads: 1  Questions: 94  Slow queries: 0  Opens: 70  Flush tables: 1  Open tables: 63  Queries per second avg: 0.723

Slow queries: 0
Queries per second avg: 0.723

8）刷新授权表

[root@db02 ~]# mysqladmin -uroot -p123 reload