No connection string named could be found in the application config file

Question

I\'m using EF and generated .EDMX from it but then I only wanted it to be used for automated generation of Class Files.

I then used the Class Files to create a Enti

Answer 1

I found that this worked:

1) Check if you have several "App.config" files. 2) Check if has a wrong name than the connection string it has to use. 3) Save the project and run the program

It should work now.