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Home/ Questions/Q 6016261
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Editorial Team
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Editorial Team
Asked: May 23, 20262026-05-23T02:57:26+00:00 2026-05-23T02:57:26+00:00

I want to have an abstract class with 3 classes extending it which i

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I want to have an abstract class with 3 classes extending it which i need to save to a database using linq. I’ve made a table with all the attributes of the parent class and the 3 subclasses.

Can’t figure out how to properly set this up in the OR designer.

When i set TimeRecord’s Inheritance modifier to “abstract” i get the following error:
error

OR Design

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  1. Editorial Team
    Editorial Team
    2026-05-23T02:57:27+00:00Added an answer on May 23, 2026 at 2:57 am

    The GetTable() method tries to create an instance of your class which is abstract it can’t do that
    remove abstarct modifier from your class

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