Introduction to Java Programming and Data Structures: Brief Version (11th Global Edition)
11th Edition
ISBN: 9780134671710
Author: Y. Daniel Liang
Publisher: PEARSON
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Chapter 20, Problem 20.2PE
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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 20 Solutions
Introduction to Java Programming and Data Structures: Brief Version (11th Global Edition)
Chapter 20.2, Problem 20.2.1CPChapter 20.2, Problem 20.2.2CPChapter 20.2, Problem 20.2.3CPChapter 20.2, Problem 20.2.4CPChapter 20.2, Problem 20.2.5CPChapter 20.3, Problem 20.3.1CPChapter 20.3, Problem 20.3.2CPChapter 20.3, Problem 20.3.3CPChapter 20.3, Problem 20.3.4CPChapter 20.4, Problem 20.4.1CP
Chapter 20.4, Problem 20.4.2CPChapter 20.5, Problem 20.5.1CPChapter 20.5, Problem 20.5.2CPChapter 20.5, Problem 20.5.3CPChapter 20.5, Problem 20.5.4CPChapter 20.5, Problem 20.5.5CPChapter 20.6, Problem 20.6.1CPChapter 20.6, Problem 20.6.2CPChapter 20.6, Problem 20.6.3CPChapter 20.6, Problem 20.6.4CPChapter 20.6, Problem 20.6.5CPChapter 20.6, Problem 20.6.6CPChapter 20.6, Problem 20.6.7CPChapter 20.6, Problem 20.6.8CPChapter 20.7, Problem 20.7.1CPChapter 20.7, Problem 20.7.2CPChapter 20.7, Problem 20.7.3CPChapter 20.7, Problem 20.7.4CPChapter 20.7, Problem 20.7.5CPChapter 20.7, Problem 20.7.6CPChapter 20.8, Problem 20.8.1CPChapter 20.8, Problem 20.8.2CPChapter 20.8, Problem 20.8.3CPChapter 20.9, Problem 20.9.1CPChapter 20.9, Problem 20.9.2CPChapter 20.9, Problem 20.9.3CPChapter 20.10, Problem 20.10.1CPChapter 20.10, Problem 20.10.2CPChapter 20.10, Problem 20.10.3CPChapter 20.11, Problem 20.11.1CPChapter 20.11, Problem 20.11.2CPChapter 20.11, Problem 20.11.3CPChapter 20, Problem 20.1PEChapter 20, Problem 20.2PEChapter 20, Problem 20.3PEChapter 20, Problem 20.4PEChapter 20, Problem 20.5PEChapter 20, Problem 20.8PEChapter 20, Problem 20.9PEChapter 20, Problem 20.10PEChapter 20, Problem 20.11PEChapter 20, Problem 20.12PEChapter 20, Problem 20.14PEChapter 20, Problem 20.16PEChapter 20, Problem 20.18PEChapter 20, Problem 20.20PEChapter 20, Problem 20.22PEChapter 20, Problem 20.23PE
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