今天Mysql服务无法启动，看着网上的教程稀里糊涂的就用命令mysqld --initialize给初始化了，结果就是以前的表都没了，重新安装后，Navicat无法连接数据库

解决方法如下：

意思是直接修改root的密码就可以：

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码';

但是，当我们新建一个用户时，还会遇到上面的问题，再修改一次新用户的密码即可解决：

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