On Thu, Feb 22, 2007 at 09:13:13AM +0100, Zoltan Boszormenyi wrote:
> Chris ?rta:
> >CaT wrote:
> >>On Thu, Feb 22, 2007 at 01:08:04PM +1100, Chris wrote:
> >>>create table a(a text not null check (char_length(a) > 0));
> >>
> >>What's wrrong with using
> >>
> >>a <> ''
> >
> >Nothing, I just thought of the other way first :)
>
> I would do a CHECK (trim(a) <> '')
Whitespaces are values too, you know.
--
"To the extent that we overreact, we proffer the terrorists the
greatest tribute."
- High Court Judge Michael Kirby
---------------------------(end of broadcast)---------------------------
TIP 5: don't forget to increase your free space map settings
