本篇内容主要讲解“怎么查看mysql表结构”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“怎么查看mysql表结构”吧!
1、使用的就是desc 表名查看表结构,缺点是输出的信息还不够全面。
-- desc查看表结构,也可以使用describe,desc是descride的简写,效果相同 mysql> desc info; +-------+-----------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+-----------------------+------+-----+---------+-------+ | id | int(11) | YES | | NULL | | | name | varchar(20) | YES | | NULL | | | age | int(3) | YES | | NULL | | | sex | enum('male','female') | YES | | NULL | | | phone | bigint(11) | YES | | NULL | | +-------+-----------------------+------+-----+---------+-------+ 5 rows in set (0.94 sec) mysql> describe info; +-------+-----------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+-----------------------+------+-----+---------+-------+ | id | int(11) | YES | | NULL | | | name | varchar(20) | YES | | NULL | | | age | int(3) | YES | | NULL | | | sex | enum('male','female') | YES | | NULL | | | phone | bigint(11) | YES | | NULL | | +-------+-----------------------+------+-----+---------+-------+ 5 rows in set (0.08 sec)
2、使用show create table语法。除了可以看到表定义之外,还可以看到engine和charset等信息。
-- desc查看表结构,也可以使用describe,desc是descride的简写,效果相同 mysql> desc info; +-------+-----------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+-----------------------+------+-----+---------+-------+ | id | int(11) | YES | | NULL | | | name | varchar(20) | YES | | NULL | | | age | int(3) | YES | | NULL | | | sex | enum('male','female') | YES | | NULL | | | phone | bigint(11) | YES | | NULL | | +-------+-----------------------+------+-----+---------+-------+ 5 rows in set (0.94 sec) mysql> describe info; +-------+-----------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+-----------------------+------+-----+---------+-------+ | id | int(11) | YES | | NULL | | | name | varchar(20) | YES | | NULL | | | age | int(3) | YES | | NULL | | | sex | enum('male','female') | YES | | NULL | | | phone | bigint(11) | YES | | NULL | | +-------+-----------------------+------+-----+---------+-------+ 5 rows in set (0.08 sec)
到此,相信大家对“怎么查看mysql表结构”有了更深的了解,不妨来实际操作一番吧!这里是亿速云网站,更多相关内容可以进入相关频道进行查询,关注我们,继续学习!
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