How to use 'In' SQL keyword in Entity Framework?

Question

This is my SQL command

SELECT KEY,NAME
from  COMPANY c 
WHERE     KEY IN (select KEY from USER_COMPANY  where UserId = @UserId)
order by NAME asc
         


        

Answer 1

My understanding is that the translation from .Contains() to IN is only just being added to EF6.

According to this work item (http://entityframework.codeplex.com/workitem/245) and the release note: Improved performance of Enumerable.Contains in LINQ queries.

So look for it in EF6