1、安装Navicat 之后，连接不上MySQL，因为本地没下载：https://blog.csdn.net/u010044440/article/details/82497105

2、安装MySQL

MySQL安装问题--Can‘t connect to MySQL server on localhost (10061)：https://blog.csdn.net/wolfking0608/article/details/82784297

3、安装mysql出现no compatible servers were found

数据库相关问题