Обсуждение: desc and asc

The nifty little booklet I have that tells the the ANSI SQL92 standard for
desc and asc seems not to work with order by.  Could some one post an example?

Thanks

At 20:08 +0300 on 3/6/98, Mike Lemler wrote:


> The nifty little booklet I have that tells the the ANSI SQL92 standard for
> desc and asc seems not to work with order by.  Could some one post
> an example?

Sure:

testing=> SELECT engterm FROM glossary
testing-> WHERE dict=1 AND engterm IS NOT NULL
testing-> ORDER BY engterm ASC;
engterm
-------
Mafia
Stereo
change
geek
green
plasma
stam
(7 rows)

testing=> SELECT engterm FROM glossary
testing-> WHERE dict=1 AND engterm IS NOT NULL
testing-> ORDER BY engterm DESC;
engterm
-------
stam
plasma
green
geek
change
Stereo
Mafia
(7 rows)

Herouth

--
Herouth Maoz, Internet developer.
Open University of Israel - Telem project
http://telem.openu.ac.il/~herutma

On Wed, 3 Jun 1998, Mike Lemler wrote:

> The nifty little booklet I have that tells the the ANSI SQL92 standard for
> desc and asc seems not to work with order by.  Could some one post an example?
>
> Thanks
hygea=> select * from prova order by testo asc;
testo
-----
ALFA
BETA
ZEBRA
ZETA
zebra
(5 rows)

hygea=> select * from prova order by testo desc;
testo
-----
zebra
ZETA
ZEBRA
BETA
ALFA
(5 rows)
                                                Jose'