Re: Cumulative sum
Assuming that ID is a constant for the order, you could use something like:
SELECT a.id,
a.in,
a.out,
(SELECT SUM( in - out )
FROM mytable b
WHERE b.id < a.id) + ( in - out ) AS run_sum
FROM mytable a
ORDER BY id
Anthony
Subject
Written By
Posted
November 29, 2006 11:14AM
Re: Cumulative sum
November 29, 2006 11:23AM
November 29, 2006 11:48AM
December 04, 2007 04:54PM
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