Re: ORDER the result of a query by date

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От
Achilleus Mantzios
Тема
Re: ORDER the result of a query by date
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Pine.LNX.4.44.0210241422570.16108-100000@matrix.gatewaynet.com
Ответ на
ORDER the result of a query by date (andres javier garcia garcia)
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Re: ORDER the result of a query by date "Henshall, Stuart - Design & Print" <SHenshall@westcountry-design-print.co.uk>
On Thu, 24 Oct 2002, andres javier garcia garcia wrote:

> Hello;
> I've got the result of a query that appears as:
>  cod_variable | cod_station | year | month | day | rain
> ---------------------+-------------------+--------+----------+------+------
>  30201           | 7237           | 1953 |        1 |   1 |    2
>  30201           | 7237           | 1953 |        2 |   1 |    5
>  30201           | 7237           | 1953 |        3 |   1 |    0
>  30201           | 7237           | 1953 |        4 |   1 |   -3
> .....
>
> (Of course, thanks to Stephan Szabo for the method to obtain this from my
> strange source data. I didn't think this was possible.)
>
> After have done this query I've realized that I need the data to be ordered
> by date. Do you have any suggestion?

select ,year,month,day from  order by
year,month,day.

Also take a look at date,timestamp data types.
Note that you can process your initial "strange" source
using tools as awk,perl,sh,C programs to format
your datasets in sql insert statements or
copy format.

>
> Best regards
> ----------
> Javier
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/users-lounge/docs/faq.html
>

==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel:    +30-10-8981112
fax:    +30-10-8981877
email:  achill@matrix.gatewaynet.com       mantzios@softlab.ece.ntua.gr


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