Suppose relations R(A,B) and S(B,C,D) are as
follows:

Compute the full outer join on B, the left outer join on B, and
the right outer join on B. In each case, R is the left operand and S is the
right operand. Find the correct statement in the list below

Question

Suppose relations R(A,B) and S(B,C,D) are as
follows:

Compute the full outer join on B, the left outer join on B, and
the right outer join on B. In each case, R is the left operand and S is the
right operand. Find the correct statement in the list below

Answer

B.  
 The
full outer join has 6 tuples

Answer

C.  
 The full outer join has 3 NULL's

Answer

D.  
 The
full outer join has 2 NULL's.

Answer

A.  
 The
full outer join has 3 tuples.

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Suppose relations R(A,B) and S(B,C,D) are as follows: Compute the full...

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