安装教程见https://www.zhihu.com/question/358953768/answer/2214506212
安装成功后,进入mysql安装目录下,例如:C:\Program Files\MySQL\MySQL Server 8.0\bin
运行cmd,进入命令行后,输入
mysql -hlocalhost -uroot -p
回车,输入数据库密码,即可登录mysql库
navicat安装破解教程见https://blog.csdn.net/weixin_38319890/article/details/119801209