系统版本：
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.28-log

创新互联建站主营冷水江网站建设的网络公司,主营网站建设方案,成都APP应用开发,冷水江h5重庆小程序开发搭建,冷水江网站营销推广欢迎冷水江等地区企业咨询

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

忘记密码，编辑my.cnf服务配置文件
 [mysqld]段段中加入 skip-grant-tables语句，去掉认证
update user set password=password("root")where user='root';
修改密码之后，无法立刻操作mysql，退出之后，重新连接mysql
执行语句报错：
You must reset your password using ALTER USER statement before executing this statement
解决方案
set password = password("root");
该问题是由于密码授权过期导致

新闻名称：mysql数据库如何重置密码
当前URL：http://cdweb.net/article/jchgoi.html