For each of the functional dependencies listed below, indicate whether it holds or not.
A. C → A, AB → C
B. C → B, AB → C, B → C
C. B → A, BC → A, AC → B
D. All of the above
Answer:C
For each of the functional dependencies listed below, indicate whether it holds or not.
A. C → A, AB → C B. C → B, AB → C, B → C C. B → A, BC → A, AC → B D. All of the above