安装mysql过程

open -e ~/.bash_profile

uname -a:查看mac电脑的架构

1.去https://dev.mysql.com/downloads安装合适自己的包

2.按照步骤安装就行

3.设置环境变量 : export PATH=$PATH:/usr/local/mysql/bin

4.设置密码:ALTER USER ‘root’@‘localhost’ IDENTIFIED BY ‘newpassword’;

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