What is the purpose of a subtype discriminator?

Question:

What is the purpose of a subtype discriminator?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Essentials of Database Management

ISBN: 978-0133405682

1st edition

Authors: Jeffrey A. Hoffer, Heikki Topi, Ramesh Venkataraman

Question Posted: