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Entity Framework Connection String

Case:

• Windows Forms Application.
• The Access Layer data is contained in a satellite DLL.
• the same DLL contains the template edmx.

Where do I put the app.config with the Connection String?

Solution:

App.Config that contains the ConnectionString must belong to the project executable (if App.Config dll belongs to the satellite will be ignored at runtime even if you specify a rule deployment that the copy in the correct directory).

Score:

The contents of the App.config file, once installed the program will copy the configuration file of the executable that will be renamed "NomeEseguibile.exe.config" , note that the configuration file so you need an executable for each of our project.

This and other valuable informations on the ConnectionString for Entity Framework Entity Connection String Troubleshooting