Database Concepts

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

Chapter 2 - The Relational Model - Exercises - Page 108: 2.40E

Answer

If all the determinants are the candidate Keys then the Relation is Said to be a Well Former AS WE See in the answer of the previous question StudentNumber is a determinant but not the candidate Key that's why Student Relation is Not a Well formed Relation.
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