1.brew install mysql

Homebrew 安装软件的位置： /usr/local/Cellar

2.bash mysql.server start

启动MySQL

3.mysql -u root -p

提示输入密码：直接enter 默认没有密码

成功图片.png

4.修改密码

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpassword');

5.如果出现问题：ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

依次执行

unset TMPDIR

bash mysql_install_db --verbose --user=root
--basedir="$(brew --prefix mysql)"--datadir=/usr/local/var/mysql --tmpdir=/tmp

 #接下来启动mysql
bash mysql.server start

mysql -u root -p