Consider the relation scheme R = {A, B, C, D, E, G} and the set of functional dependencies for therelation R are F = {AB → C, AC → B, ABD → E, D → B, BC → A, E → G}.%3Da) Find all candidate keys of F.b) Find a 3NF decomposition for R that is lossless and dependency preserving.

Below is the answer to above both parts. I hope this will meet your requirements...

Consider the relation scheme R = {A, B, C, D, E, G} and the set of functional dependencies for the %3D relation R are F = {AB → C, AC → B, ABD → E, D -→ B, BC → A, E → G}. a) Find all candidate keys of F. b) Find a 3NF decomposition for R that is lossless and dependency preserving.

Consider the relation scheme R = {A, B, C, D, E, G} and the set of functional dependencies for the %3D relation R are F = {AB → C, AC → B, ABD → E, D -→ B, BC → A, E → G}. a) Find all candidate keys of F. b) Find a 3NF decomposition for R that is lossless and dependency preserving.

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

Consider the relation scheme R = {A, B, C, D, E, G} and the set of functional dependencies for the
relation R are F = {AB → C, AC → B, ABD → E, D → B, BC → A, E → G}.
%3D
a) Find all candidate keys of F.
b) Find a 3NF decomposition for R that is lossless and dependency preserving.

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