Warning  1  Error 6013: The table/view 'db1.dbo.person' does not have a primary key defined and no valid primary key could be inferred. This table/view has been excluded. To use the entity, you will need to review your schema, add the correct keys, and uncomment it.  c:\users\behnam.desktop\documents\visual studio 2013\Projects\test\test\Model1.edmx  1  1  test

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