Home Database Mysql Tutorial MySQL show命令的用法

MySQL show命令的用法

Jun 07, 2016 pm 06:02 PM
mysql

MySQL show命令的用法,在dos下很方便的显示一些信息。

show tables或show tables from database_name; // 显示当前数据库中所有表的名称

show databases; // 显示mysql中所有数据库的名称

show columns from table_name from database_name; 或show columns from database_name.table_name; // 显示表中列名称

show grants for user_name@localhost; // 显示一个用户的权限,显示结果类似于grant 命令

show index from table_name; // 显示表的索引

show status; // 显示一些系统特定资源的信息,例如,正在运行的线程数量

show variables; // 显示系统变量的名称和值

show processlist; // 显示系统中正在运行的所有进程,也就是当前正在执行的查询。大多数用户可以查看
他们自己的进程,但是如果他们拥有process权限,就可以查看所有人的进程,包括密码。

show table status; // 显示当前使用或者指定的database中的每个表的信息。信息包括表类型和表的最新更新时间

show privileges; // 显示服务器所支持的不同权限

show create database database_name; // 显示create database 语句是否能够创建指定的数据库

show create table table_name; // 显示create database 语句是否能够创建指定的数据库

show engies; // 显示安装以后可用的存储引擎和默认引擎。

show innodb status; // 显示innoDB存储引擎的状态

show logs; // 显示BDB存储引擎的日志

show warnings; // 显示最后一个执行的语句所产生的错误、警告和通知

show errors; // 只显示最后一个执行语句所产生的错误
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