Identify all the functional dependencies in the following relation with columns A, B, C, and D a.A→B b.A→C c.A→D d.B→A e.B→C f.B→D

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter6: System Integration And Performance
Section: Chapter Questions
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Identify all the functional dependencies in the following relation with columns A, B, C, and D

a.A→B

b.A→C

c.A→D
d.B→A
e.B→C
f.B→D
g.C→A
h.C→B
i.C→D
j.D→A
k.D→B
l.D→C
A
C
A1
B1
С1
D1
A1
B2
C2
D1
A2
B2
C2
D2
A2
B2
C3
D2
АЗ
B3
C4
D2
B
Transcribed Image Text:A C A1 B1 С1 D1 A1 B2 C2 D1 A2 B2 C2 D2 A2 B2 C3 D2 АЗ B3 C4 D2 B
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