centos7安装mysql

1：yum install mysql
2：yum install mysql-devel
3：yum install mariadb-server mariadb
4：启动mariadb :
systemctl start mariadb #启动MariaDB
systemctl stop mariadb #停止MariaDB
systemctl restart mariadb #重启MariaDB
systemctl enable mariadb #设置开机启动
5：连接