ubuntu18安装mysql8或者5.7

1、下在mysql.deb包 https://dev.mysql.com/downloads/repo/apt/ 2、终端输入：sudo dpkg -i mysql-apt-config_0.8.13-1_all.deb (1)命令运行以后会打开一个配置页面，选择Mysql Server & Cluster(CUrrently selected:mysql-8.0) 点击回车 (2)选择你要安装的

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