Question: Could you show me what the work for this problem looks like? Suppose relation R(A,B,C) has the tuples: A BC 1 2 3 1 2

Could you show me what the work for this problem looks like?

Suppose relation R(A,B,C) has the tuples: A BC 1 2 3 1 2 3 2 3 1 3 1 2 2 3 3 Using bag projection and difference, compute AB(R)-es(AB) (TB c(R). Note that the renaming is only to give the two projections same schema. 3

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