[AccessD] 3 month moving total

Jim Hewson jm.hwsn at gmail.com
Tue Mar 12 15:12:04 CDT 2013


You could filter the data using the MONTH(date) function.
e.g. in the criteria of the query you can put something like >=
month(now())-3
you probably have to have the date field of the data in month format but
that's not too difficult.
HTH
Jim
On Tue, Mar 12, 2013 at 2:53 PM, Kaup, Chester <
Chester_Kaup at kindermorgan.com> wrote:

> I was wondering if it is possible to create a 3 month moving total in a
> query. I have had no luck in finding an answer in any searches. Below is
> some sample data and what the results should be. Thanks for any ideas.
>
> SAMPLE DATA
> Well       Date                      Oil
> 1              1/1/2012              10
> 1              2/1/2012              14
> 1              3/1/2012              8
> 1              4/1/2012              11
> 1              5/1/2012              9
> 1              6/1/2012              13
> 1              7/1/2012              12
> 2              1/1/2012              7
> 2              2/1/2012              20
> 2              3/1/2012              18
> 2              4/1/2012              5
> 2              5/1/2012              9
> 2              6/1/2012              10
> 2              7/1/2012              14
>
> INTENDED RESULTS
> 1              3/1/2012              32
> 1              4/1/2012              33
> 1              5/1/2012              28
> 1              6/1/2012              33
> 1              7/1/2012              34
> 2              3/1/2012              45
> 2              4/1/2012              43
> etc
> --
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