The data in the source table is as follows: -
Empno Ename sal
101 Allen 1000
102 Alex 2000
103 Tom 1500
104 Cb 2100
I want the output to be as follows :-
Empno Ename sal
101 Allen 0
102 Alex 1000
103 tom 2000
104 Cb 1500
Can you please tell me by using which transformation i can acheive the result. Also plz let me know the logic.