Number of members in conceptual type does not match with number of members on object side type

Question

I\'m using .net framework 3.5 SP1.

After adding a column to one table in Sql Server (as well as changing an existing column from allowing nulls to not nullable), I c

Answer 1

Here's a nightmare scenario that I just experienced: I have an MVC2 website and a WCF service that are built separately, but share a configuration. Within both projects, I used the same Entity Container Name; therefore I picked up the same connection string for both projects. Eventually the metadata got out of sync between the two and caused this error. The obvious solution was to not use the same Entity Container Name in the two projects; changing to a different name allowed me to specify unique connection strings, and therefore metadata, for each component which avoided the problem.

Now that I figured it out, it's obvious, but I had a tense hour or two!