| From: | Neil Zanella <nzanella(at)gpu(dot)srv(dot)ualberta(dot)ca> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)atentus(dot)com> |
| Cc: | <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: checking date format with postgresql without creating |
| Date: | 2001-11-24 01:29:58 |
| Message-ID: | Pine.A41.4.33.0111231829080.35828-100000@gpu1.srv.ualberta.ca |
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| Thread: | |
| Lists: | pgsql-general |
Thanks. I notice that this method is not SQL compliant and thus
is not portable to other DBMSs.
Thanks,
Neil
On Tue, 20 Nov 2001, Alvaro Herrera wrote:
> On Mon, 19 Nov 2001, Neil Zanella wrote:
>
> > Hello,
> >
> > I would like to be able to check whether some date is a valid date by
> > asking postgresql? Is this possible?
>
> Sure:
>
> alvherre=> select '28 feb 2001'::date;
> date
> ------------
> 2001-02-28
> (1 row)
>
> alvherre=> select '29 feb 2001'::date;
> ERROR: Bad date external representation '29 feb 2001'
>
> You don't need a table to do it.
>
> --
> Alvaro Herrera (<alvherre[(at)]atentus(dot)com>)
>
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