Consider the following two relations, R(A,B) and S(A,C): R A B 10 20 20 30 30…

GATE · 2024 · CS · Set 1 · Computer Science & IT

Consider the following two relations, R(A,B) and S(A,C):

R

A

B

10

20

20

30

30

40

30

50

50

95

S

A

C

10

90

30

45

40

80

The total number of tuples obtained by evaluating the following expression

σB<C ⁣(R⋈R.A=S.AS)\sigma_{B<C}\!\left(R\bowtie_{R.A=S.A}S\right)

is _________

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