Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
5th Edition
ISBN: 9780134801155
Author: Tony Gaddis
Publisher: PEARSON
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Chapter 9.3, Problem 9.1CP
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Don't use chatgpt or any other AI
Don't use chatgpt or any other AI
Given a relation schema R = (A, B, C, D, E,G) with a set of functional dependencies
F {ABCD
BC → DE
B→ D
D→ A}.
(a) Show that R is not in BCNF using the functional dependency A → BCD.
(b) Show that AG is a superkey for R
(c) Compute a canonical cover Fc for the set of functional dependencies F. Show your work.
(d) Give a 3NF decomposition of R based on the canonical cover found in (c). Show your
work.
(e) Give a BCNF decomposition of R using F. Show your work.
Chapter 9 Solutions
Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
Chapter 9.3, Problem 9.1CPChapter 9.3, Problem 9.2CPChapter 9.3, Problem 9.3CPChapter 9.4, Problem 9.4CPChapter 9.4, Problem 9.5CPChapter 9.4, Problem 9.6CPChapter 9, Problem 1MCChapter 9, Problem 2MCChapter 9, Problem 3MCChapter 9, Problem 4MC
Chapter 9, Problem 5MCChapter 9, Problem 6MCChapter 9, Problem 7MCChapter 9, Problem 8MCChapter 9, Problem 9MCChapter 9, Problem 10MCChapter 9, Problem 1TFChapter 9, Problem 2TFChapter 9, Problem 3TFChapter 9, Problem 4TFChapter 9, Problem 5TFChapter 9, Problem 1AWChapter 9, Problem 2AWChapter 9, Problem 3AWChapter 9, Problem 4AWChapter 9, Problem 1SAChapter 9, Problem 2SAChapter 9, Problem 3SAChapter 9, Problem 4SAChapter 9, Problem 5SAChapter 9, Problem 6SAChapter 9, Problem 7SAChapter 9, Problem 8SAChapter 9, Problem 1DEChapter 9, Problem 1PEChapter 9, Problem 2PEChapter 9, Problem 3PEChapter 9, Problem 4PEChapter 9, Problem 5PEChapter 9, Problem 7PEChapter 9, Problem 8PE
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