mysql客户端命令mysqladmin介绍

1.mysql

help:查看客户端命令的帮助(\h \?)

\G:使用key:value的形式展示数据

tee:记录日志(\T)
mysql> tee /tmp/a.log
mysql> \T /tmp/a.log

\c:结束一条不想执行的命令 (ctrl +c)

\q:quit exit 退出mysql

status:\s查看MySQL的详细信息

\.:source 导入数据
mysql> source /tmp/test123.sql
mysql> \. /tmp/test123.sql
[root@db01 ~]# mysql -uroot -p123 < /tmp/test123.sql

use:\u 切换数据库
mysql> use mysql
Database changed
mysql> \u test
Database changed
mysql> select database();
+------------+
| database() |
+------------+
| mysql |
+------------+

system:(\!)不退出数据库的情况下,使用系统命令
mysql> \! ls -l /

2.mysqladmin

#1.查看MySQL内置的参数
[root@db01 ~]# mysqladmin variables

#2.改密码(设置密码)
[root@db01 ~]# mysqladmin password '123'
[root@db01 ~]# mysqladmin -uroot -p123 password '1'

#3.监测MySQL是否存活
[root@db01 ~]# mysqladmin ping

#4.关闭MySQL进程
[root@db01 ~]# mysqladmin -uroot -p123 shutdown

#5.查看MySQL状态
[root@db01 ~]# mysqladmin -uroot -p123 status

#6.创建数据库
[root@db01 ~]# mysqladmin -uroot -p123 create test111

#7.删除数据库
[root@db01 ~]# mysqladmin -uroot -p123 drop test111
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 'test111' database [y/N] y
Database "test111" dropped

#8.刷新binlog
[root@db01 ~]# mysqladmin flush-log

#9.重新加载授权表,刷新缓存主机
[root@db01 ~]# mysqladmin reload

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转载自www.cnblogs.com/jim-xu/p/12120845.html
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