Linux 下命令操作
启动：service mysqld start
停止：service mysqld stop
重启：service mysqld restart
查看状态：service mysqld status
查看状态：systemctl status mysqld.service
进入mysql命令行
'''
mysql
'''
查看用户权限
'''
show grants for username@localhost;
'''
show grants for george@%;
CREATE DATABASE 数据库名;
GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,ALTER ON 数据库名.* TO 数据库名@localhost IDENTIFIED BY '密码';
