如果不是以管理员身份运行cmd执行命令net stop mysql会报“发生系统错误5 拒绝访问”
MySQL忘记root密码？？重置方法
重新以管理员身份运行cmd,输入net stop mysql
停止MySQL服务
MySQL忘记root密码？？重置方法
MySQL忘记root密码？？重置方法
打开一个cmd窗口输入mysqld --skip-grant-tables，注意这个cmd命令窗口不要关闭
MySQL忘记root密码？？重置方法
重新打开一个cmd窗口，运行下面命令
C:\Users\Administrator>mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.19 MySQL Community Server (GPL)
Copyright (c) 2000, 2017, 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.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> use mysql
Database changed
mysql> update user set authentication_string=password('123456') where user='root';
Query OK, 0 rows affected, 1 warning (0.06 sec)
Rows matched: 1 Changed: 0 Warnings: 1
mysql>
将mysql的root密码重置为123456
MySQL忘记root密码？？重置方法
继续以管理员身份运行cmd,输入net start mysql
启动MySQL服务
MySQL忘记root密码？？重置方法
6
以重置后的root密码登录测试，如下图
mysql -uroot -p123456
MySQL忘记root密码？？重置方法
