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my sourse is like id name sal--1 aa 1000 ,2 bb 2000, 3 cc 3000
4 dd 4000, 5 ee 6000 , 6 ff 7000 and so on but myrequirement
is like this id name sal up_sal,1 aa 1000 null,2 bb 2000
1000, 3 cc 3000 2000
4 dd 4000 3000, 5 ee 5000 4000 , 6 ff 6000 50000 and so on
so how can i get it plez reply for this as soon as possible
, thanks in advanced
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Answer Posted / dev
Thanks a lot to both babu and moorthy for ur valuable time
for my doubt but i have another doubt is that as we are
assigning the port sal to prev_sal port how it holds the
previous sal as becz the currently it is holding the current
sal...... can u just explain me ...
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