Database Concepts (7th Edition)
Database Concepts (7th Edition)
7th Edition
ISBN: 9780133544626
Author: David M. Kroenke, David J. Auer
Publisher: PEARSON
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Chapter 2, Problem 2.27RQ

Explanation of Solution

Difference between answers to questions 2.25 and 2.26:

Note: Refer the questions 2.25 and 2.26 in the textbook which represents functional dependency A-> (B, C) and (D, E) ->F respectively.

Difference between answers to 2.25 and 2.26:

A->(B,C) (D,E)->F
It is a one to many functional dependencies. It is a many to one functional dependency.
Given a value for A, user can determine the value of both B and C respectively, represented as (B, C). Given the value for both D and E simultaneously, represented as (D, E), user can determine the value of (F).
A is determinant of the composite (B, C)...

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