我们来自五湖四海,不为别的,只因有共同的爱好,为中国互联网发展出一分力!

mysqladmin的初级用法简介

2012年08月11日01:51 阅读: 16481 次

标签: MySQL, phpmyadmin, mysqladmin

mysqladmin? MySQL客户端管理工具

? flush-hosts?????????? Flush all cached hosts (max_connect_errors)


??????????????????????? 刷新主机缓冲中的所有信息
? flush-logs??????????? Flush all logs
??????????????????????? 刷新所有日志
? flush-status????????? Clear status variables
??????????????????????? 清除状态变量
? flush-tables????????? Flush all tables
??????????????????????? 刷新所有表
? flush-threads???????? Flush the thread cache
??????????????????????? 刷新线程缓存
? flush-privileges????? Reload grant tables (same as reload)
??????????????????????? 重新载入授权表(类似reload)
? create db_name??????? Create a new database named db_name.
? debug???????????????? Tell the server to write debug information to the error log.
? drop db_name????????? Delete the database named db_name and all its tables.
? extended-status?????? Display the server status variables and their values.
? kill id,id,...
? old-password new-password??? 修改密码
? password new-password??????? 设置一个新密码
??
-------------------------------------------------------------------------
# mysqladmin -uroot password aixocm????? 给root设置一个密码
# mysqladmin -uroot -p proc stat??? 查看Mysql的状态值
Enter password:?
+----+------+-----------+----+---------+------+-------+------------------+
| Id | User | Host????? | db | Command | Time | State | Info???????????? |
+----+------+-----------+----+---------+------+-------+------------------+
| 8? | root | localhost |??? | Query?? | 0??? |?????? | show processlist |
+----+------+-----------+----+---------+------+-------+------------------+
Uptime: 148? Threads: 1? Questions: 8??
Slow queries: 0? Opens: 33? Flush tables: 1??
Open tables: 26? Queries per second avg: 0.054
Uptime???? --> MySQL服务器已经运行的秒数
Threads??? --> 活动线程(客户)的数目
Questions??? --> 服务器启动以来客户的问题(查询)数目
Slow Query??? --> 执行时间超过long_query_time秒的查询的数量
Opens??? --> 服务器已经打开的数据库表的数量
Flush tables??? --> 服务器已经执行的flush ...、refresh和reload命令的数量
Open tables??? --> 目前打开的表的数量


?
# mysqladmin -uroot -paixocm version? --> 通过mysqladmin查看数据库版本
mysqladmin? Ver 8.42 Distrib 5.1.52, for?RedHat-linux-gnu on i386
Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc.
This software comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to modify and redistribute it under the GPL license

Server version??????? 5.5.20-ndb-7.2.5
Protocol version??? 10
Connection??????? Localhost via UNIX socket
UNIX socket??????? /var/lib/mysql/mysql.sock
Uptime:??????????? 4 min 8 sec

Threads: 1? Questions: 9? Slow queries: 0? Opens: 33? Flush tables: 1? Open tables: 26? Queries per second avg: 0.036

本文来自中国蓝客联盟门户站.转载请注明版权http://www.chnlanker.com

分享到: 更多
蓝客门户