码迷,mamicode.com
首页 > 数据库 > 详细

mysql 命令

时间:2015-10-20 17:46:02      阅读:189      评论:0      收藏:0      [点我收藏+]

标签:

1.查看数据库:   

mysql> show databases;

2.使用数据库

mysql> use mysqldata;

3.查看数据表

mysql> show tables;

4.新建数据表:

mysql> create table mytable (name varchar(20),sex char(1));
Query OK, 0 rows affected (0.45 sec)

5.查看表结构:

mysql> describe mytable;
+-------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+-------------+------+-----+---------+-------+
| name | varchar(20) | YES | | NULL | |
| sex | char(1) | YES | | NULL | |
+-------+-------------+------+-----+---------+-------+
2 rows in set (0.08 sec)

6.表添加数据:

mysql> insert into mytable values(‘zhanglixia‘,‘M‘);
Query OK, 1 row affected (0.10 sec)

7.删除数据库:

mysql> drop table mytable;

8.更改表数据:

mysql> update mytable set sex=‘f‘ where name =‘zhanglixia‘;
Query OK, 1 row affected (0.07 sec)
9.清空表数据:

mysql> delete from mytable;
Query OK, 1 row affected (0.07 sec)

mysql 命令

标签:

原文地址:http://www.cnblogs.com/zlx7/p/4895440.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!