(Choose 1 answer)
Here are three relations, R(A.B).S(C.D), and T(E.F). (seefigure)
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/11
R
S
0
1
1
1
0
1
0
1
1
T
1
0
1
0
0
1
F
1
1
1
Exi Q: 43