链接云虚拟主机数据库

C#怎么链接云虚拟主机数据库

我的云虚拟主机是linux操作系统，数据库是mysql，c#怎么链接云虚拟主机数据库。这样对吗？string str="server=qdmxxxx4813.my3w.com;uid=qdmxxxx4813;pwd=xxxx;database=qdmxxxx4813_db;SqlConnection conn=new SqlConnection(str);求大神...

云虚拟主机，数据库每天都会链接失败，重启服务器又好了

买的是云虚拟主机，用的也是虚拟主机的数据库，但是每天数据库都会出现如下问题，重启服务器就好了。请问是什么原因？

ESC的程序链接另一个阿里云虚拟主机数据库，无法连接？

我自己的一个ESC上面做了一个织梦的移动站，准备用它对应的PC数据库，直接改的配置文件，但是显示无法连接。是阿里云的虚拟主机的数据库不能从外部链接？

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