Thanks, but it seems not to be the solution to me, the example was not good enough. 
The table  for example represents a bank account, records are debits and credits, and 
I need the balance in the new query:
D&C       balance
---------------
1            1
3            4
-2           2
5            7
-3          4
3           7         and so on

regards Joseph

----- Original Message ----- 
From: "Christoph Haller" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Monday, October 28, 2002 9:20 AM
Subject: Re: [SQL] Accumulated sums in SQL query


> > Which is the simplest way to create an SQL query to get accumulated
> sums of
> >  records like this (from the table containing the numbers):
> >
> > number    sums
> > ---------------
> > 1               1
> > 2               3
> > 3               6
> > 4              10
> >
> SELECT number, SUM(your_sum_column) FROM your_table
> GROUP BY number ;
> 
> Regards, Christoph
> 
> 
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