Imagine a single poorly-designed table, rR). with attributes A, B. C, D. E, F. G. H, I. J. K. L. M. You've looked over the naughty designer's work and come up with the following logical functional dependencies. A-> (B. D. F) B -> (G, H, I) A. C) -> (E. J, K) J. K) -> (L, M) Choose the correct formation of functional dependencies on r(R). r(R) ABCDEFGHIJKL M a) r(R) ABCDEFGHIJKLM b) r(R) ABCDEFGHIJKLM r(R) ABCDEFGHIJKLM (F

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.15P
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Imagine a single poorly designed table, r(R). with attributes A. B. C. D. E. F. G. H. I. J. K. L. M.
You've looked over the naughty designer's work and come up with the following logical functional dependencies.
A-> (B. D. F)
B -> (G. H, I)
(A. C) -> (E. J, K)
J. K) -> (L. M)
Choose the correct formation of functional dependencies on r(R).
r(R)
ABCDEFGHIJKL M
r(R)
ABCDEF|GHIJKLM
b)
r(R)
ABCDEFGHIJKLM
r(R)
ABCDEFGHIJKLM
d)
Transcribed Image Text:Imagine a single poorly designed table, r(R). with attributes A. B. C. D. E. F. G. H. I. J. K. L. M. You've looked over the naughty designer's work and come up with the following logical functional dependencies. A-> (B. D. F) B -> (G. H, I) (A. C) -> (E. J, K) J. K) -> (L. M) Choose the correct formation of functional dependencies on r(R). r(R) ABCDEFGHIJKL M r(R) ABCDEF|GHIJKLM b) r(R) ABCDEFGHIJKLM r(R) ABCDEFGHIJKLM d)
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