洛阳北大青鸟：Linux下MySQL的管理与配置

1. MySQL服务的启动：service mysqld start

2. 进入MySQL：mysql

3. 退出MySQL：exit 或者\q

4. 初次登录并设置密码：

$ mysql -u root

mysql> SET password=PASSWORD( 'password' );

5. 再次登录命令：mysql -u root -p

6. 查询用户密码：select user, host, password from mysql.user;

7. 更改密码：

> UPDATE user SET password=PASSWORD( 'new password' ) WHERE user='user name';

> FLUSH PRIVILEGES;

> QUIT

8. 更改密码二：

> SET PASSWORD FOR user name=PASSWORD('new password');

> QUIT