IEnumerable vs IQueryable

Question

I have a query:

topics.OrderBy(x => x.Replies.Any() ? x.Replies.OrderBy(y => y.PostedDate).Last().PostedDate : x.PostedDate);

It sorts th

Answer 1

Is you context to the database still active when you try to run the code you posted? If you (or .NET) have disposed the database context you will no longer be able to access the data in the IQueryable object because the connection is lost.

/Viktor