Connection string problem with New ASP.Net Website template

Question

This is the connection string that gets generated with the \"New ASP.Net Website\" template in vs 2010

Answer 1

Attaching to a database via AttachDBFilename is only possible when you use one of the Express editions of the product. So it won't work on the developer edition.

Since user instances will be removed in a future version of SQL Server, you probably shouldn't use this.