{u,d,e,f,w}, y,c,d,e,f}}. -Y,C,d,e
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
![Given relation R(u, y, c, d, e, f, w) where there are two keys: {y,c} and {w}. Given a set of functional
dependencies F =
{fd1: {y,c} -> {u,d,e,f,w},
fd2: u -> c,
fd3: w -> {u,y,c,d,e,f}}.
Is R in 3NF? Explain why.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0f84b485-5d6d-484c-881f-5450394bcf53%2F8301c229-9fef-4908-8607-6689d4f3f31e%2Fln44hgk_processed.png&w=3840&q=75)
Transcribed Image Text:Given relation R(u, y, c, d, e, f, w) where there are two keys: {y,c} and {w}. Given a set of functional
dependencies F =
{fd1: {y,c} -> {u,d,e,f,w},
fd2: u -> c,
fd3: w -> {u,y,c,d,e,f}}.
Is R in 3NF? Explain why.
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