Database Concepts

Published by Pearson
ISBN 10: 0133544621
ISBN 13: 978-0-13354-462-6

Chapter 3 - Structured Query Language - Figure 3-18 - Pet_Owner Data: 3.12

Answer

PET table has better design because it contains an ID column, which can be used as Primary key to create relations. None of the columns in PET_2 table enforce uniqueness.

Work Step by Step

No steps
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.