----- Original Message -----
From: "Lloyd thomas" <[EMAIL PROTECTED]>
To: "Kurt Welgehausen" <[EMAIL PROTECTED]>
Sent: Saturday, February 28, 2004 8:34 PM
Subject: Re: [sqlite] time calculations
> Thanks Kurt,
> Nearly there, but not quite. In the datetime string I
have,
> it relies on having the seconds as well. ie. '2003-12-04 16:41:00' instead
> of '2003-12-04 16:41'. is there a way round this.
> ----- Original Message -----
> From: "Kurt Welgehausen" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Saturday, February 28, 2004 7:14 PM
> Subject: Re: [sqlite] time calculations
>
>
> >
> > >> SELECT TIME_TO_SEC(duration)as duration
> > >> FROM call_data where call_time <= '2003-12-04 16:41'
> > >> AND DATE_SUB('2003-12-04 16:41', INTERVAL duration HOUR_SECOND) <=
> call_time
> >
> > Try
> > SELECT round((julianday(duration)-julianday('00:00:00')) * 86400) as
> duration
> > FROM call_data where call_time <= '2003-12-04 16:41'
> > AND julianday('2003-12-04 16:41')-duration/86400.0 <=
> julianday(call_time)
> >
> > I haven't tested it, but it's a start.
> >
> > See also http://www.sqlite.org/cvstrac/wiki?p=DateAndTimeFunctions
> >
> > Regards
> >
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> >
> >
>
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