When I execute: Result := ObjectManager.Find<TGrade>.OrderBy('ID').List; I receive the following exception: ID not set on entity of class TGrade Please let me know what might be causing the exception. Below is how the entity is mapped. FYI, I have a similar entity (TProgram) which has also inherit…

ID not set on entity class

wlandgraf (Wagner Landgraf) February 25, 2019, 5:23pm 2

One common reason is that you have a record in table T_GRADE where the value of column ID is zero.

I cant figure out what this means **Id not set on Entity**

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