Question: Problem 2 : Consider a relation R ( A , B , C ) with attribute A as the primary key. Meanwhile, there are two

Problem 2: Consider a relation R(A,B,C) with attribute A as the primary key. Meanwhile, there are two
functional dependencies AB, BC in R. Now, suppose R already has a tuple (1,1,2), can we still insert a new
tuple (2,1,3)? Why?

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