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: 4.11

Answer

Composite identifiers are two or more attributes used to identify an entity. For example Roll No. & Student Name is a composite identifier.

Work Step by Step

N/A
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