Sql connection-string for localhost server

Question

I am newbie in this .NET and please don\'t mind in answering my simple question. I am trying to write a windows application, where in I am using a localhost SQLserver for da

Answer 1

Do You have Internal Connection or External Connection. If you did Internal Connection then try this:

"Data Source=.\SQLEXPRESS;AttachDbFilename="Your PAth .mdf";Integrated Security=True;User Instance=True";