All of the following are ways to represent an inheritance structure in a database EXCEPT:
A) table per concrete class with implicit polymorphism.
B) table per concrete class with unions.
C) table per abstract class with joins.
D) table per class hierarchy.

Question

Quizplus · Accepted Answer

Table per abstract class with joins is not a way to represent an inheritance structure in a database.

All of the Following Are Ways to Represent an Inheritance