Computer Science: An Overview: Global Edition (12th Edition)

Published by Pearson Higher Education
ISBN 10: 1292061162
ISBN 13: 978-1-29206-116-0

Chapter 7 - Software Engineering - Chapter Review Problems - Page 367: 26

Answer

In a one-to-many relationship, one record in a table can be associated with one or more records in another table. For example, A museum can have many works of art. In many to many relationship, many records in a table can be associated with many records in the other table. Let’s say you have a list of books, and a list of authors—each book may have one or more authors, and each author may have written multiple books. In this case, you have many books related to many authors. => Both the concepts are explained using this diagram attached.

Work Step by Step

In a one-to-many relationship, one record in a table can be associated with one or more records in another table. For example, A museum can have many works of art. In many to many relationship, many records in a table can be associated with many records in the other table. Let’s say you have a list of books, and a list of authors—each book may have one or more authors, and each author may have written multiple books. In this case, you have many books related to many authors. => Both the concepts are explained using this diagram attached.
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