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 12, Problem 12PE
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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 12 Solutions
Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
Chapter 12.2, Problem 12.1CPChapter 12.2, Problem 12.2CPChapter 12.2, Problem 12.3CPChapter 12.2, Problem 12.4CPChapter 12.2, Problem 12.5CPChapter 12.2, Problem 12.6CPChapter 12, Problem 1MCChapter 12, Problem 2MCChapter 12, Problem 3MCChapter 12, Problem 4MC
Chapter 12, Problem 5MCChapter 12, Problem 1TFChapter 12, Problem 2TFChapter 12, Problem 3TFChapter 12, Problem 4TFChapter 12, Problem 5TFChapter 12, Problem 6TFChapter 12, Problem 7TFChapter 12, Problem 1SAChapter 12, Problem 2SAChapter 12, Problem 3SAChapter 12, Problem 4SAChapter 12, Problem 5SAChapter 12, Problem 1AWChapter 12, Problem 2AWChapter 12, Problem 3AWChapter 12, Problem 4AWChapter 12, Problem 5AWChapter 12, Problem 6AWChapter 12, Problem 7AWChapter 12, Problem 1DEChapter 12, Problem 2DEChapter 12, Problem 3DEChapter 12, Problem 1PEChapter 12, Problem 2PEChapter 12, Problem 3PEChapter 12, Problem 4PEChapter 12, Problem 5PEChapter 12, Problem 6PEChapter 12, Problem 7PEChapter 12, Problem 8PEChapter 12, Problem 9PEChapter 12, Problem 10PEChapter 12, Problem 11PEChapter 12, Problem 12PE
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