Re: create a 'range' of dates/numbers?

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От
Erwin Moller
Тема
Re: create a 'range' of dates/numbers?
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494B7AE9.6070903@darwine.nl
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create a 'range' of dates/numbers? Erwin Moller <erwin@darwine.nl>
Re: create a 'range' of dates/numbers? "A. Kretschmer" <andreas.kretschmer@schollglas.com>
Re: create a 'range' of dates/numbers? Erwin Moller <erwin@darwine.nl>
Re: create a 'range' of dates/numbers? "Grzegorz Jaśkiewicz" <gryzman@gmail.com>
Re: create a 'range' of dates/numbers? Raymond O'Donnell <rod@iol.ie>
Re: create a 'range' of dates/numbers? Thomas Markus <t.markus@proventis.net>
A. Kretschmer schreef:
> In response to Erwin Moller :
>   
>> Hi,
>>
>> Is it possible to create a range of dates or numbers inside a query 
>> without wrining in procedural language?
>> I am looking for something that creates some kind of 'temp table' inside 
>> a query.
>> eg:
>>     
>
> generate_Series():
>
> test=# select * from generate_Series(1,5);
>  generate_series
> -----------------
>                1
>                2
>                3
>                4
>                5
> (5 rows)
>
> test=*# select current_date + s * '1day'::interval  from
> generate_Series(1,5)s;
>       ?column?
> ---------------------
>  2008-12-20 00:00:00
>  2008-12-21 00:00:00
>  2008-12-22 00:00:00
>  2008-12-23 00:00:00
>  2008-12-24 00:00:00
> (5 rows)
>
>
> Andreas
>   
Wow, you ARE fast. :-)

Thanks a lot all, excactly what I was looking for!

Regards,
Erwin Moller
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