DBI202_-_SP_2024_-_RE_1737.webp
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DBI202_-_SP_2024_-_RE_1737.webp

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(Choose 1 answer)
A Suppose relation R(A, B, C) has the following tuples (see figure)
1
1
2
2
2
3
3
1
2
1
3
3
3
B Which tuple is contained in the result of the following query:
SELECT A, COUNT(DISTINCT B) FROM R GROUP BY A
HAVING SUM(B) >3:
Α. (2.3)
Β. (3.7)
C. (3.12)
D. (2.10)
4
5
1
4
2
3
4
6


Q: 22

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