A
Select S1.S# From SC S1, SC S2 Where S1.S# = S2.S# and S1.C#=‘001’ and S2.C#=‘002’ and S1.Score > S2.Score;
B
Select S1.S# From SC S1, SC S2 Where S1.S# = S2.S# and S1.C#=‘001’ and S2.C#=‘002’ and S2.Score > S1.Score;
C
Select S1.S# From SC S1, SC S2 Where S1.S# = S2.S# and S1.C#=‘001’ and S2.C#=‘002 ;
D
Select * From SC S1, SC S2 Where S1.S# = S2.S# and S1.C#=‘001’ and S2.C#=‘002’ and S1.Score > S2.Score;
