1. 安装包下载
下载地址:https://dev.mysql.com/downloads/mysql/
![](https://img.haomeiwen.com/i15384879/2809f7165f0c71d8.png)
点击下载之后,点击[No thanks, just start my download.]
![](https://img.haomeiwen.com/i15384879/0dd3fe9746694b9c.png)
下载完成后,解压在C:\software\mysql-8.0.20-winx64下。
2. 安装教程
2.1 配置环境变量
![](https://img.haomeiwen.com/i15384879/066875786c7d776d.png)
2.2 生成 data 文件夹
进入 C:\software\mysql-8.0.20-winx64
执行命令:mysqld --initialize-insecure --user=mysql
C:\software\mysql-8.0.20-winx64目录下会生成data 目录
2.3 安装MySQL
执行: mysqld -install
一定要以管理员身份运行cmd
一定要以管理员身份运行cmd
一定要以管理员身份运行cmd
否则执行mysqld -install 会报Install/Remove of the Service Denied
![](https://img.haomeiwen.com/i15384879/bc0192d037a82d12.png)
2.4 启动服务
执行:net start MySQL
![](https://img.haomeiwen.com/i15384879/55001972af883723.png)
2.5 登录MySQL
因为之前没设置密码,所以密码为空,不用输入密码,直接回车即可
![](https://img.haomeiwen.com/i15384879/2d92e67fe6cb7b0b.png)
2.6 修改 root 密码
mysql> use mysql;
mysql> alter user 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
![](https://img.haomeiwen.com/i15384879/47da143f1e90d5b7.png)
mysql> flush privileges;
保存后修改的密码才生效
![](https://img.haomeiwen.com/i15384879/1351313bfb8c2e32.png)
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