Database Concepts

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

Chapter 2 - The Relational Model - Review Questions - Page 107: 2.20

Answer

Referential integrity constraint implies that every value of a foreign key matches a value of the primary key. For example, the value of department in every row of EMPLOYEE should match a value of departmentName in DEPARTMENT table

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