嗨 没有人可以回答吗?
请尽快帮助我.

Hi nobody can answer?
please help me it is immediater.

嘿，迈达德.您的问题不清楚.您是要从Visual Studio还是从SQL Management Studio连接?

确切的错误消息是什么?

Hey Mehdad. Your question is not clear. Are you trying to connect from Visual Studio or from SQL Management Studio?

And what is the exact error message?