Answered: b) Given the relation R(W,X,Y,Z). We…

b) Given the relation R(W,X,Y,Z). We have the following functional dependencies: XY W, Y-Z, YW→X, and XW Y. a) Determine the candidate key(s) b) Decompose R into BCNF relations

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Please answer this question. Thank you!

b) Given the relation R(W,X,Y,Z). We have the following functional dependencies: XY W, Y Z, YW X,
and XW Y.
Determine the candidate key(s)
a)
b)
Decompose R into BCNF relations

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