How to fetch data from database for a particular FB account?

Question

I am using C# MVC Web Application & MongoDB 3.2

I have to do Facebook integration with the C# MVC Web Application. When user logs into Facebook & navigates to custom page, automatically data should be fetched from MongoDB database for that particular Facebook account & shown in the Facebook page in an iFrame.

Please suggest solution for above task.

Thanks in advance.

Answer 1

I still did not find a reason and a solution for this problem. Any ideas????