Here are two relations, R(A,B) and S(C,D). Their current values are:
R =
S =
Compute the result of the query:
SELECT A, D
FROM R, S
WHERE B+C = 10
Identify, in the list below, the row that appears in the result.
|
a) |
(7,10) |
|
|
b) |
(1,10) |
|
|
c) |
(1,12) |
|
|
d) |
(3,10) |