Diffrence b/w two rows in a table



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Diffrence b/w two rows in a table

Postby sridharemma » Sun Dec 28, 2014 7:49 am

good morning to all......
How can i calculate difference between two rows in a table ?
Please tell me the query....... :)

Thanks in advance
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Re: Diffrence b/w two rows in a table

 

Re: Diffrence b/w two rows in a table

Postby NicC » Sun Dec 28, 2014 8:08 pm

Explain what you mean with an example. How many rows are there? How do you decide which to process? What have you tried so far and why did it not suffice for your answer.
The problem I have is that people can explain things quickly but I can only comprehend slowly.
Regards
Nic
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