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HomeDatabaseMysql TutorialMysql show命令在Mysql数据库下的用法

本文主要向大家介绍的是Mysql数据库之下的Mysql show命令的实际用法,如果你对Mysql show命令的具体应用很感兴趣的话,你就可以点击以下的文章对其实际应用方面有个更为深入的了解。 a. show tables或show tables from database_name; -- 显示当前数据库中所

本文主要向大家介绍的是Mysql数据库之下的Mysql show命令的实际用法,如果你对Mysql show命令的具体应用很感兴趣的话,你就可以点击以下的文章对其实际应用方面有个更为深入的了解。

a. show tables或show tables from database_name; -- 显示当前数据库中所有表的名称。

b. show databases; -- 显示mysql中所有数据库的名称。

c. show columns from table_name from database_name; 或show columns from database_name.table_name; -- 显示表中列名称。

d. show grants for user_name; -- 显示一个用户的权限,显示结果类似于grant 命令。

e. show index from table_name; -- 显示表的索引。

f. 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。

g. show variables; -- 显示系统变量的名称和值。

h. 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。

i. 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。

j. show privileges; -- 显示服务器所支持的不同权限。

k. show create database database_name; -- 显示create database 语句是否能够创建指定的数据库。

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

m. show engies; -- 显示安装以后可用的存储引擎和默认引擎。

n. show innodb status; -- 显示innoDB存储引擎的状态。

o. show logs; -- 显示BDB存储引擎的日志。

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

q. show errors; -- 只显示最后一个执行语句所产生的错误。

r. show [storage] engines;--显示安装后的可用存储引擎和默认引擎。

上述的相关内容就是对Mysql数据库之下的Mysql show命令的描述,希望会给你带来一些帮助在此方面。


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