Re: Comparing dates

Hello -

It seems that using BETWEEN would work well, especially for finding
dates between two other dates.

WHERE date_date BETWEEN '03-02-2001'::date and '03-03-2001'::date

--d

> On Tue, 6 Mar 2001, Markus Fischer wrote:
> 
> > Hello,
> >
> > I've a SELECT statement on many joined Tabled and one of them has
> > a date column called 'date_date'. When I fetch a date e.g.
> > '02-03-2001', I get, say, 60 results back. When I now perform the
> > same query with another date, lets take '03-03-2001', I get back
> > about 70 results.
> >
> > When I now modify my query to get both results in one I write
> >
> > SELECT
> >       ....
> > FROM
> >       ..
> >       AND
> >               date_date >= '2001-03-02'
> >       AND
> >               date_date <= '2001-03-03'
> >       AND
> >       ....
> >
> > I think I should get back the rows for both days, 60 + 70 makes
> > 130 to me. But what I get back is even smaller then 60. I
> > allready tried TO_DATE conversion, an OR construct but always
> > the same result.
> >
> > Is there something special to know when comparing/working with
> > date-datetypes ?
> >
> >
> > kind regards,
> >       Markus
> >
> > --
> > Markus Fischer,  http://josefine.ben.tuwien.ac.at/~mfischer/
> > EMail:         mfischer@josefine.ben.tuwien.ac.at
> > PGP Public  Key: http://josefine.ben.tuwien.ac.at/~mfischer/C2272BD0.asc
> > PGP Fingerprint: D3B0 DD4F E12B F911 3CE1  C2B5 D674 B445 C227 2BD0
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 2: you can get off all lists at once with the unregister command
> >     (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
> >
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
>     (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)