(Choose 1 answer)
Here are three relations, R(A,B),S(C,D), and T(E.F). (see figure)
Compute the result of the query:
SELECT A. F. SUM(C). SUM(D)FROM R, S, T WHERE B = C AND D = E GROUP BY A, F HAVING COUNT(*) > 1
Identify, in the list below, the row that appears in the result.
A. None of the others
Β. (1,1,1,1)
C. (1,1,2,1)
D. (1.1.2.2)
vat fini
R
0
1
1
1
0
1
S
1
0
1
1
F
1
0
1
1
0
1
T
0
1
Finish
El (20)
