Q1) if A>ALL(B)
Where
Case 1) A={2}, B={ } :- T
Case 2) A={2}, B={ 1,2,3}:- F
Case 1) A={2}, B={ NULL,1,2}:- F
Q2) if A>ANY(B)
Where
Case 1) A={2}, B={ }:- F
Case 2) A={2}, B={ 1,2,3}:-T
Case 1) A={2}, B={ NULL,1,2}:- T
Q1) if A>SOME(B)
Where
Case 1) A={2}, B={ }:- F
Case 2) A={2}, B={ 1,2,3}:- T
Case 1) A={2}, B={ NULL,1,2}:- T
