(Choose 1 answer)
Suppose relation R(A,B,C) has the tuples:
(See picture)
ABC
A. (2.2) appears once in the result.
123
B. (2.3) appears twice in the result.
123
C. (3.3) appears once in the result.
231
D. (2.3) appears three times in the result.
312
223
233
Using bag projection and intersection, compute ΠΑ.Β(R) PS(AB) (NB.C(R)).Note that the renaming operator (P) is only to give the two projections the same schema. Which of the following is true about the tuples that appear in the result?
Q: 7
