Please ansers this question fully. Thank you! Consider the relation R(A,B,C) with the functional dependencies: BA, C-A, and AB C.Show the minimal cover is the set F = (B C, CA}.a)b)Obtain a lossless-join decomposition of the relation R.c)Determine the projection of F onto each of the relations obtain in Step (b) aboved)Decompose the relation R into a set of lossless-join dependency-preserving 3NF relations.

Below i have answered 1 st question only:

Answered: Consider the relation R(A,B,C) with the…

Consider the relation R(A,B,C) with the functional dependencies: B A, CA, and AB C. a) Show the minimal cover is the set F = {B C, CA}.

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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Please ansers this question fully. Thank you!

Consider the relation R(A,B,C) with the functional dependencies: BA, C-A, and AB C.
Show the minimal cover is the set F = (B C, CA}.
a)
b)
Obtain a lossless-join decomposition of the relation R.
c)
Determine the projection of F onto each of the relations obtain in Step (b) above
d)
Decompose the relation R into a set of lossless-join dependency-preserving 3NF relations.

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