Re: possible to do a group by on a time interval? (or some other way to do this)

Maybe something like:

SELECT FLOOR(EXTRACT(minute FROM mytimestamp) / 15)*15 AS period

    , COUNT(*)
FROM metrictable
GROUP BY FLOOR(EXTRACT(minute FROM mytimestamp) / 15)*15

-----Original message-----
From: ryan_gaffuri_at_comcast.net
Date: 10/10/07 23:11
> seselect max(mytimestamp) as time, sum(mymetric) as bytes
> from metrictable
> where mymetric > ( select max(mymetric) from metrictable) - (1/96)
>
>
> "mytimestamp" is a timestamp data type.
>
> I want to get a sum for every 15 minute interval in the table. I will add a where clause to limit how far back I want to go. The where clause I have there now is just an example.
>
> tried group by, group by rollup, analytic with a window.
>
> do i need the model clause? I have never used that. I really do think there is a way to do this in straight sql. Been working on it for a while....
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>
>

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