### 修改 ROOT 使用者密碼

可以使用以下的 Command :

```sh
mysql > grant all privileges on *.* to 'root'@'localhost';

mysql > alter user 'root'@'localhost' identified by 'your-password'; 

mysql > update mysql.user set plugin = 'mysql_native_password' where host = 'localhost' and user = 'root'; 

mysql > flush privileges;
```