On 24/03/2010 22:01, Karina Guardado wrote:
> for example something like the following :
>
> *Table 9-25. Date/Time Operators*
>
> Operator Example Result
> + date '2001-09-28' + integer '7' date '2001-10-05'
> + date '2001-09-28' + interval '1 hour' timestamp '2001-09-28 01:00:00'
> + date '2001-09-28' + time '03:00' timestamp '2001-09-28 03:00:00'
> + interval '1 day' + interval '1 hour' interval '1 day 01:00:00'
> + timestamp '2001-09-28 01:00' + interval '23 hours' timestamp
> '2001-09-29 00:00:00'
> + time '01:00' + interval '3 hours' time '04:00:00'
> - - interval '23 hours' interval '-23:00:00'
> - date '2001-10-01' - date '2001-09-28' integer '3'
> - date '2001-10-01' - integer '7' date '2001-09-24'
> - date '2001-09-28' - interval '1 hour' timestamp '2001-09-27 23:00:00'
> - time '05:00' - time '03:00' interval '02:00:00'
> - time '05:00' - interval '2 hours' time '03:00:00'
> - timestamp '2001-09-28 23:00' - interval '23 hours' timestamp
> '2001-09-28 00:00:00'
> - interval '1 day' - interval '1 hour' interval '1 day -01:00:00'
> - timestamp '2001-09-29 03:00' - timestamp '2001-09-27 12:00' interval
> '1 day 15:00:00'
> * 900 * interval '1 second' interval '00:15:00'
> * 21 * interval '1 day' interval '21 days'
> * double precision '3.5' * interval '1 hour' interval '03:30:00'
> / interval '1 hour' / double precision '1.5' interval '00:40:00'
>
>
>
> is it possible? or is better to use an atached file and store it ? and
> what should be the data type to store a file that can be xls, doc, pdf
> for example.
Sorry, I still don't get it... what *exactly* are you trying to do?
Ray.
--
Raymond O'Donnell :: Galway :: Ireland
rod@iol.ie
