No mapping exists from object type System.Collections.Generic.List when executing stored proc with parameters in EF 4.3

Question

Lately I\'ve been working on stored procedure and encountered 1 strange problem.

First, I was able to successfully call a stored procedure from the database via:

Answer 1

You need to pass each parameter to the method (ie You can't pass a list)

IList XXXList =
     _context.Database.SqlQuery("spXXX @param1, @param2", 
     new SqlParameter("param1", param1Value), 
     new SqlParameter("param2", param2Value)).ToList();