Entity Framework 4 Error: Unable to update the EntitySet because it has a DefiningQuery

Question

Okay, here\'s the scenario. I have 3 tables. One called aspnet_Users one called Categories and a linking table called User_Categories. aspnet_Users and Categories both ha

Answer 1

I encounter the same problem, and I fixed by the following link:

• Link @ Microsoft social forum
• Link @ StackOverflow
• Link @ Blog of Microsoft

I remove the section of DefiningQuery in .edmx based on the content of 3rd link. And then everything works as a charm.