zoukankan      html  css  js  c++  java
  • MySQL查看表结构及查看建表语句

    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

  • 相关阅读:
    Decode函数说明以及纵横表的转化
    数据库系统实现学习笔记二(数据库关系建模)--by穆晨
    数据库系统实现学习笔记一(数据库需求与ER建模)--by穆晨
    数据库—锁以及死锁的处理
    关系型数据库和非关系型数据库的区别
    数据库的一些基本概念(键、事务)
    ns2.34 移植MFLOOD协议时出现的问题
    第6章 函数
    第4章 表达式
    字符数组 & 字符串
  • 原文地址:https://www.cnblogs.com/jpfss/p/10892806.html
Copyright © 2011-2022 走看看