跟着一个大佬开始了MySQL打卡每日进步一点点之旅，先安装

MySQL安装教程

链接: https://www.cnblogs.com/reyinever/p/8551977.html.

里面有个错误，修改密码的语句应该是：

update mysql.user set authentication_string = '123456' where user = 'root';

记得一定注意结尾有分号“;”