卸载、root用户密码变更

mysql 卸载

https://community.jaspersoft.com/wiki/uninstall-mysql-mac-os-x

root用户密码变更

https://stackoverflow.com/questions/33467337/reset-mysql-root-password-using-alter-user-statement-after-install-on-mac

https://linuxacademy.com/blog/linux/changing-mysql-user-password/

MySQL > UPDATE mysql.user SET Password=PASSWORD(‘text password’) WHERE user=”username” AND Host=”hostname”;

SET PASSWORD = PASSWORD('password');