DBI202_-_SP_2024_-_Block_5_-_RE_1969.webp
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DBI202_-_SP_2024_-_Block_5_-_RE_1969.webp

(Choose 1 answer)
Here are two relations, R(A.B). S(C.D). (see figure):
B Compute the result of the query:
C SELECT A, B, C, D FROM R LEFT OUTER JOIN S ON R.A = S.C D
Identify, in the list below, the row that appears in the result.
Α. (4. 7. 1.0)
B. (4. 7. null, null)
C. (4. 7. 0. 1)
D. (4. 7. 2. 1)
8
R
1
2
3
0
1
2
1
0
1
4
5
6
7
4
S
FUO
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