SQL Server connection string problems

Question

I am trying to have access to my project from the browser, I have put it on my server .

My database is on SQL Server 2008 R2 .

When I try to login I have always

Answer 1

The AttachDbFileName= feature is available ONLY in the SQL Server EXPRESS edition. It is NOT compatible and supported on a "full" SQL Server installation.

If you have a full SQL Server, you have to attach your database to the SQL Server instance, and then reference it by its (logical) database name - not the physical file name: