Objects First with Java: A Practical Introduction Using BlueJ (6th Edition)
6th Edition
ISBN: 9780134477367
Author: David J. Barnes, Michael Kolling
Publisher: PEARSON
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Chapter 1, Problem 24E
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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 1 Solutions
Objects First with Java: A Practical Introduction Using BlueJ (6th Edition)
Chapter 1, Problem 1EChapter 1, Problem 2EChapter 1, Problem 3EChapter 1, Problem 4EChapter 1, Problem 5EChapter 1, Problem 6EChapter 1, Problem 7EChapter 1, Problem 8EChapter 1, Problem 9EChapter 1, Problem 10E
Chapter 1, Problem 11EChapter 1, Problem 12EChapter 1, Problem 13EChapter 1, Problem 14EChapter 1, Problem 15EChapter 1, Problem 16EChapter 1, Problem 17EChapter 1, Problem 18EChapter 1, Problem 19EChapter 1, Problem 20EChapter 1, Problem 21EChapter 1, Problem 22EChapter 1, Problem 23EChapter 1, Problem 24EChapter 1, Problem 25EChapter 1, Problem 26EChapter 1, Problem 27EChapter 1, Problem 28EChapter 1, Problem 29EChapter 1, Problem 30EChapter 1, Problem 31EChapter 1, Problem 32EChapter 1, Problem 33EChapter 1, Problem 34EChapter 1, Problem 35EChapter 1, Problem 36E
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