This dialog box allows you to create and edit inheritances.
Base class
Select the base (parent) class here.
Derived class
Select the derived (child) class here.
Discriminator Property
Select the property, which corresponds to the database column that is used to discriminate between entities.
Inheritance Default
Select the class, the objects belong to, when their discriminator value does not match any of hierarchy member discriminator values.
Base Class Discriminator Value
Specify the discriminator property value that the object must have in order to be the base class instance.
Derived Class Discriminator Value
Select the discriminator property value that the object must have in order to be the derived class instance.