https://dev.mysql.com/downloads/
因为我是下载mysql5.7 要在归档包里查找
选择对应的安装版本：
下载如下rpm包，下载地址：https://downloads.mysql.com/archives/community/
mysql-community-common-5.7.20-1.el7.x86_64.rpm
mysql-community-libs-5.7.20-1.el7.x86_64.rpm
mysql-community-client-5.7.20-1.el7.x86_64.rpm
依次安装即可
rpm -ivh mysql-community-common-5.7.20-1.el7.x86_64.rpm &&rpm -ivh mysql-community-libs-5.7.20-1.el7.x86_64.rpm && rpm -ivh mysql-community-client-5.7.20-1.el7.x86_64.rpm
安装后如下：
标签：20,5.7,community,centos7,msyqldump,64,mysql,rpm,客户端 From： https://www.cnblogs.com/heruiguo/p/18363052