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Asp.Net mvc sql server error

Brijendra Rawat

9y1.5k

Hello dear sir/madam

I tried your code from the following link.

Http://www.c-sharpcorner.com/uploadfile/8ef97c/mvc-5-0-application-using-entity-framework-code-first-approa/

But I got the error. Error snapshot is in rar file.

Sir I am sending you the project snapshot files. Could you please help me out.

Thanking you

1 Reply

Know the answer? Post it — somebody with the same question will find it here.

Ishpreet Singh9y ago
Accepted answer
My guess on this would be that this exception is being thrown because you don't have a [Key] attribute on you "Id" field in Department model. Hope this helps :)