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The type 'System.Data.Objects.ObjectContext' is defined in an assembly that is not referenced

Posted By: Vivek Patel     Category: Asp.net MVC     Views: 15866

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
  
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Vivek Patel
Vivek Patel author of The type 'System.Data.Objects.ObjectContext' is defined in an assembly that is not referenced is from United States. Vivek Patel says

I have started working in .Net Technology since its beta release and lucky to got chance to work on .Net 1.1, 2.0 and now working on .Net 3.5. I have worked in both C# and VB.Net for Asp.net Projects. I can also provide Sharepoint development needs. I can efficiently switch role from Tech Lead and Developer. I have comprehensive knowledge of Asp.net Development. I have been award Microsoft Most Valuable Award twice in Asp.net Technology.

Blog: http://dotnetguts.blogspot.com

 
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