MySQL Windows安装链接 MySQL8.0 caching_sha2_password报错问题

 

一、首先进入mysql的安装目录下的bin目录,例如个人是【C:\WINDOWS\System32\cmd.exe】
 
二、接着输入cmd,回车
 
 
三、在命令行中输入命令【mysql -hlocalhost -uroot -p 按回车键,输入密码】,其中【-h主机名 -u用户 -p密码】 
 
四、成功进入界面
...
五、show databases;   查看全部数据库
 

在bin目录下执行mysql -uroot -p123456html

登陆后执行:mysql

use mysql;

select host, user, plugin from user;

 

打印:sql

+-----------+------------------+-----------------------+
| host | user | plugin |
+-----------+------------------+-----------------------+
| localhost | mysql.infoschema | caching_sha2_password |
| localhost | mysql.session | caching_sha2_password |
| localhost | mysql.sys | caching_sha2_password |
| localhost | root | caching_sha2_password |
+-----------+------------------+-----------------------+
4 rows in set (0.00 sec)数据库

发现新版MySQL都是默认用caching_sha2_password这个plugin来加密密码了,HeidiSQL没法接入。现改为原生密码的加密方式。session

 

执行:post

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';

flush privileges;

 

就能够了。再执行上面的查询语句,返回:加密

+-----------+------------------+-----------------------+
| host | user | plugin |
+-----------+------------------+-----------------------+
| localhost | mysql.infoschema | caching_sha2_password |
| localhost | mysql.session | caching_sha2_password |
| localhost | mysql.sys | caching_sha2_password |
| localhost | root | mysql_native_password |
+-----------+------------------+-----------------------+
4 rows in set (0.00 sec)url

可知,已经改mysql_native_password插件了。插件

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