Database Concepts

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

Chapter 2 - The Relational Model - Figure 2-33 - Sample Data for Regional Labs - Page 114: C

Answer

No

Work Step by Step

The primary key of the table is (ProjectID, EmployeeName). The only nonkey atribute is: EmployeeSalary. Because EmployeeSalary depends only on EmployeeName, not on the full primary key (ProjectID, EmployeeName), it means that all the non Key attributes don't depend on the primary key.
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