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Given two relation table R and S as follows: R A B C a1 b1 c1 a3 b3 c3 S A B C a1 b1
Given two relation table R and S as follows:
R
A | B | C |
a1 | b1 | c1 |
a3 | b3 | c3 |
S
A | B | C |
a1 | b1 | c1 |
a2 | b2 | c2 |
What is the result from the following SQL statement?
SELECT * FROM R
MINUS
SELECT * FROM S
(Here, MINUS is the same as DIFFERENCE in the textbook and lecture notes.)
Group of answer choices
d.
A | B | C |
a2 | b2 | c2 |
a.
A | B | C |
a1 | b1 | c1 |
a2 | b2 | c2 |
a3 | b3 | c3 |
c.
A | B | C |
a3 | b3 | c3 |
b.
A | B | C |
a1 | b1 | c1 |
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