Create Table T_Num(N Int);
Insert Into T_Num Values(1);
Insert Into T_Num Values(2);
Insert Into T_Num Values(3);
Insert Into T_Num Values(4);
Insert Into T_Num Values(5);
Select *
From T_Num T1
Inner Join T_Num T2
On T1.N<T2.N
Inner Join T_Num T3
On T2.N<T3.N;