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Consider F = {BC -> D, B -> E, CE -> D, E -> CA, BF -> G} and R(A,B,C,D,E,F,G) 8.Apply the lossless join test algorithm on the decomposition of Q6 or the decomposition of Q7 to verify that the decomposition is a lossless join decomposition. You do not need to do that for both Q6 and Q7

Consider F = {BC -> D, B -> E, CE -> D, E -> CA, BF -> G} and R(A,B,C,D,E,F,G) 8.Apply the lossless join test algorithm on the decomposition of Q6 or the decomposition of Q7 to verify that the decomposition is a lossless join decomposition. You do not need to do that for both Q6 and Q7

Database System Concepts
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
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Consider F = {BC -> D, B -> E, CE -> D, E -> CA, BF -> G} and R(A,B,C,D,E,F,G)

8.Apply the lossless join test algorithm on the decomposition of Q6 or the decomposition of Q7 to verify
that the decomposition is a lossless join decomposition. You do not need to do that for both Q6 and Q7.

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