DBI202_-_SU_2024_-_Block_5_-_FE_2628.webp
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DBI202_-_SU_2024_-_Block_5_-_FE_2628.webp

Kizspy | Question: 16
(Choose 1 answer)
Suppose that we have a relation R (B, C, D) that satisfies FD's:D->B and D->C. Which of the following FD is equivalent to the given dependency functions?
A. D->BC
B. D->DB
C. DB->B
D. DC->DB

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