CentOS 7.4下使用yum安裝MySQL

 rpm -qa|grep -i mysql 查看是否有mysql相關文件   yum -y remove mysql-community-client-5.6.38-2.el7.x86_64   依次卸載   [[email protected] mysql]# wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.r

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