Introduction to Java Programming and Data Structures Comprehensive Version (11th Edition)
11th Edition
ISBN: 9780134700144
Author: Liang
Publisher: PEARSON
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Chapter 4.3, Problem 4.3.1CP
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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 4 Solutions
Introduction to Java Programming and Data Structures Comprehensive Version (11th Edition)
Chapter 4.2, Problem 4.2.1CPChapter 4.2, Problem 4.2.2CPChapter 4.2, Problem 4.2.3CPChapter 4.2, Problem 4.2.4CPChapter 4.2, Problem 4.2.5CPChapter 4.2, Problem 4.2.6CPChapter 4.2, Problem 4.2.7CPChapter 4.3, Problem 4.3.1CPChapter 4.3, Problem 4.3.2CPChapter 4.3, Problem 4.3.3CP
Chapter 4.3, Problem 4.3.4CPChapter 4.3, Problem 4.3.5CPChapter 4.3, Problem 4.3.6CPChapter 4.3, Problem 4.3.7CPChapter 4.3, Problem 4.3.8CPChapter 4.4, Problem 4.4.1CPChapter 4.4, Problem 4.4.2CPChapter 4.4, Problem 4.4.3CPChapter 4.4, Problem 4.4.4CPChapter 4.4, Problem 4.4.5CPChapter 4.4, Problem 4.4.6CPChapter 4.4, Problem 4.4.7CPChapter 4.5, Problem 4.5.1CPChapter 4.5, Problem 4.5.2CPChapter 4.5, Problem 4.5.3CPChapter 4.6, Problem 4.6.1CPChapter 4.6, Problem 4.6.2CPChapter 4.6, Problem 4.6.3CPChapter 4, Problem 4.1PEChapter 4, Problem 4.2PEChapter 4, Problem 4.3PEChapter 4, Problem 4.4PEChapter 4, Problem 4.5PEChapter 4, Problem 4.6PEChapter 4, Problem 4.7PEChapter 4, Problem 4.8PEChapter 4, Problem 4.9PEChapter 4, Problem 4.10PEChapter 4, Problem 4.11PEChapter 4, Problem 4.12PEChapter 4, Problem 4.13PEChapter 4, Problem 4.14PEChapter 4, Problem 4.15PEChapter 4, Problem 4.16PEChapter 4, Problem 4.17PEChapter 4, Problem 4.18PEChapter 4, Problem 4.19PEChapter 4, Problem 4.20PEChapter 4, Problem 4.21PEChapter 4, Problem 4.22PEChapter 4, Problem 4.23PEChapter 4, Problem 4.24PEChapter 4, Problem 4.25PEChapter 4, Problem 4.26PE
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