Answer
See explanation
Work Step by Step
The attached picture shows an example of student relation with 2 students having 3 and 1 siblings respectively.
Database Concepts
by Kroenke, David; Auer, David;
Published by
Pearson
ISBN 10:
0133544621
ISBN 13:
978-0-13354-462-6
Chapter 2 - The Relational Model - Exercises - Page 108: 2.41A
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