Keyword not supported: “data source” initializing Entity Framework Context

Question

I\'m initializing Entity Framework Object context, and this gives me the keyword not supported error:

metadata=res://*/MainDB.csdl|res://*/MainDB.ssdl|res://*/

Answer 1

I fixed this by changing EntityClient back to SqlClient, even though I was using Entity Framework.

So my complete connection string was in the format: