Database Concepts

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

Chapter 4 - Data Modeling and the Entity-Relationship Model - Review Questions - Page 280: 4.16

Answer

Cardinality is the number of relationships between the entities. Maximum cardinality is the maximum number of entity instamces that can occur on each side of the relationship. Minimum cardinality is the miminum number of entity instances that must participate in a relationship

Work Step by Step

N/A
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.