Error 1 The type 'System.Data.Objects.ObjectContext' is defined in an assembly that is not referenced. You must add a reference to assembly 'System.Data.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'. D:\EDrive\New Websites\MyProjectDAL\Models\MyAppOrig1Context.cs 14 10 MyProjectDAL
Cause of Error: System.Data.Entity Assembly reference missing.
Solution:
1. Right Click Reference Folder
2. Add Reference
3. Select COM Tab
4. Add "System.Data.Entity" dll to your project