1.官网下载慢的可以用国内镜像
![](https://img.haomeiwen.com/i4897816/4de428824f72b4e8.png)
2.以管理员身份打开cmd
![](https://img.haomeiwen.com/i4897816/377be8901ebb63fd.png)
4.进入mysql的bin目录
![](https://img.haomeiwen.com/i4897816/da5f745cd448cdfe.png)
5.初始化数据库mysqld --initialize --console
红框为mysql的root初始密码
![](https://img.haomeiwen.com/i4897816/fa7f16c4eecbf97c.png)
6.验证mysql安装成功mysqld install
![](https://img.haomeiwen.com/i4897816/5ba3f3e97fe927a9.png)
7.启动mysqlnet start mysql
![](https://img.haomeiwen.com/i4897816/f4abd0b668613dbe.png)
8.运行mysqlmysql -u root -p
输入初始化密码
![](https://img.haomeiwen.com/i4897816/d045810b8aa25e8b.png)
9.修改密码set password for root@localhost = password('123456');
![](https://img.haomeiwen.com/i4897816/f3ae07c126da30a8.png)
10.设置环境变量
![](https://img.haomeiwen.com/i4897816/46688e2d55fa5e56.png)
新建系统变量 MYSQL_HOME,变量值是安装MySQL的根目录
![](https://img.haomeiwen.com/i4897816/264461cb7b279375.png)
编辑系统变量 Path >> 新建 >> 将 %MYSQL_HOME%\bin 添加到尾行
![](https://img.haomeiwen.com/i4897816/938d0f2c628afb26.png)
设置好环境变量就不一定非要进入mysql目录启动mysql了
![](https://img.haomeiwen.com/i4897816/e73d646e9955d325.png)
11.常见错误
ERROR 1045 (28000): Access denied for user 'ODBC'@'localhost' (using password: NO)
原因:cmd没有使用管理员权限打开
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