时间:2021-07-01 10:21:17 帮助过:3人阅读
启动/停止数据库 sudo /Applications/XAMPP/xamppfiles/bin/mysql.server start(stop) 连接数据库 bash-3.2# /Applications/XAMPP/xamppfiles/bin/mysql -u root -p Enter password: 显示所有数据库 mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | blog | | cdcol | | mysql | | performance_schema | | phpmyadmin | | test | +--------------------+ 7 rows in set (0.01 sec) 选中具体数据库 mysql> use blog; Database changed 显示当前数据库所有表 mysql> show tables; +----------------+ | Tables_in_blog | +----------------+ | blog_user | +----------------+ 1 row in set (0.00 sec) 显示表字段信息 mysql> describe blog_user; +----------+------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------+------------------+------+-----+---------+----------------+ | id | int(11) unsigned | NO | PRI | NULL | auto_increment | | username | varchar(255) | YES | | | | | password | varchar(11) | YES | | NULL | | +----------+------------------+------+-----+---------+----------------+ 3 rows in set (0.00 sec) 查询数据 mysql> select * from blog_user; +----+----------+----------+ | id | username | password | +----+----------+----------+ | 1 | admin | 123456 | | 2 | root | root | +----+----------+----------+ 2 rows in set (0.00 sec) 插入数据 mysql> insert into blog_user values ("3","kkk","nnn"); Query OK, 1 row affected (0.00 sec) 修改数据 mysql> update blog_user set password="lll" where username=‘kkk‘; Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 退出 mysql> exit Bye
mac mysql 命令行常用命令
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