You are the man!
thanks!
Neil
----- Original Message -----
From: "Don Vawter" <[EMAIL PROTECTED]>
To: "CF-Talk" <[EMAIL PROTECTED]>
Sent: Friday, January 11, 2002 6:54 PM
Subject: Re: Times...
> I have a function that groups date time information by an interval of
> time(in minutes).
> The function is : udf_interval_format(@dt datetime,@interval int)
>
> so if you wanted to count the number of rows in an interval you would use:
>
> select utility.dbo.udf_interval_format(yourdatetimefield,2) as
> yourint,count(*) as ct from yourtable
> group by utility.dbo.udf_interval_format(yourdatetimefield,2)
> order by utility.dbo.udf_interval_format(yourdatetimefield,2)
>
> which would group data every 2 mins.
> the output of the function is hh:mm
>
> Here is the function
>
> CREATE FUNCTION udf_interval_format(@dt datetime,@interval int)
> RETURNS varchar(5) AS
> BEGIN
> DECLARE @pieces int
> DECLARE @st varchar(5)
> DECLARE @hourpart int
> DECLARE @minpart int
> set @pieces = (60*datepart(hour,@dt) +datepart(mi,@dt) )/@interval
> set @hourpart= @pieces*@interval/60
> set @minpart =@pieces*@interval - @hourpart*60
> set @st= right('00'+cast(@hourpart as
> varchar),2)+':'+right('00'+cast(@minpart as varchar),2)
> return @st
> END
>
>
>
> ----- Original Message -----
> From: "Neil H." <[EMAIL PROTECTED]>
> To: "CF-Talk" <[EMAIL PROTECTED]>
> Sent: Friday, January 11, 2002 3:54 PM
> Subject: Times...
>
>
> > Here is a SQL question for yall...
> >
> > I have about 3000 rows a day which have a datetime column. I want to be
> > able to graph the number of rows every 2 minutes. I know it could be
done
> > with a lot of looping in CF but what is the best way to tackle this one?
> >
> > Thanks,
> >
> > Neil
> >
>
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