查看表结构:desc 表名
mysql> use recommend;
Database changed
mysql> desc user;
+--------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+--------------+--------------+------+-----+---------+-------+
| id | bigint(20) | NO | PRI | NULL | |
| username | varchar(20) | NO | | NULL | |
| password | varchar(20) | NO | | NULL | |
| hometown | varchar(20) | YES | | NULL | |
| gender | varchar(20) | YES | | NULL | |
| birthday | varchar(20) | YES | | NULL | |
| email | varchar(20) | YES | | NULL | |
| phone_number | varchar(20) | YES | | NULL | |
| profession | varchar(20) | YES | | NULL | |
| hobby | varchar(100) | YES | | NULL | |
+--------------+--------------+------+-----+---------+-------+
10 rows in set (0.00 sec)
查看建表语句:show create table 表名
mysql> show create table user; +-------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table | Create Table | +-------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| user | CREATE TABLE `user` (
`id` bigint(20) NOT NULL,
`username` varchar(20) NOT NULL,
`password` varchar(20) NOT NULL,
`hometown` varchar(20) DEFAULT NULL,
`gender` varchar(20) DEFAULT NULL,
`birthday` varchar(20) DEFAULT NULL,
`email` varchar(20) DEFAULT NULL,
`phone_number` varchar(20) DEFAULT NULL,
`profession` varchar(20) DEFAULT NULL,
`hobby` varchar(100) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 | +-------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
注:数据库名->recommend
;表名->user