Suppose relations R(A,B) and S(B,C,D) have the tuples shown below:
Compute the result of the join query:
SELECT A, R.B, S.B, C, D
FROM R, S
WHERE R.A < S.C AND R.B < S.D
Then, identify one of the tuples in the result from the list below.
|
|
a) (1,2,2,6,8) |
b) (1,2,2,4,6) |
c) (3,4,4,7,8) |
d) (3,4,5,7,9) |