下载mysql

下载地址:https://dev.mysql.com/downloads/mysql/

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把下载好的压缩文件解压放到一个不含中文路径的目录下

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用管理员模式打开cmd,打开到mysql的bin目录:

Mysql%E5%8E%8B%E7%BC%A9%E7%89%88%E7%9A%84%E5%AE%89%E8%A3%85%20631c9bc4745d4f0ca9a9c612886ca896/Untitled%202.png

安装mysql服务:

mysqld --install

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这便是成功安装。

初始化mysql

注意要等几分钟,不要把窗口关了,这里会初始化一个密码,需要记住:

mysqld --initialize --console

Mysql%E5%8E%8B%E7%BC%A9%E7%89%88%E7%9A%84%E5%AE%89%E8%A3%85%20631c9bc4745d4f0ca9a9c612886ca896/Untitled%204.png

然后启动mysql服务:

net start Mysql

Mysql%E5%8E%8B%E7%BC%A9%E7%89%88%E7%9A%84%E5%AE%89%E8%A3%85%20631c9bc4745d4f0ca9a9c612886ca896/Untitled%205.png

说明服务已经启动成功。

修改mysql初始密码:

//登录mysql
mysql -u root -p
//输入那个初始化的密码
//修改root用户的密码为root
alter user 'root'@'localhost' identified by 'root';

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离开mysql

exit

验证

验证密码已经修改成功,用新的密码登录mysql:

Mysql%E5%8E%8B%E7%BC%A9%E7%89%88%E7%9A%84%E5%AE%89%E8%A3%85%20631c9bc4745d4f0ca9a9c612886ca896/Untitled%207.png

说明已经修改成功。