Re: [INTERFACES] limiting the rows selected in postgresql

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От Sergio
Тема Re: [INTERFACES] limiting the rows selected in postgresql
Дата
Msg-id SAK.7.11.1998.bqqscjfl@speedy.perio.unlp.edu.ar
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Ответ на Re: [INTERFACES] limiting the rows selected in postgresql  (Sferacarta Software <sferac@bo.nettuno.it>)
Ответы Re: [INTERFACES] limiting the rows selected in postgresql  (Oleg Bartunov <oleg@sai.msu.su>)
Re: [INTERFACES] limiting the rows selected in postgresql  (A James Lewis <james@vrtx.net>)
Список pgsql-interfaces
Sferacarta Software <sferac@bo.nettuno.it> el día Mon, 9 Nov 1998 14:33:06
+0100, escribió:

>Hello Radhakrishnan,
>
>lunedì, 9 novembre 98, you wrote:
>
>
>RCV> how can i limit the number of rows obtained from a select statement
>RCV> in postgreSQL to say, 10 rows while the select condition  actually
>RCV> matches more than that. in oracle we can use the ROW_NUM variable
>RCV> for this purpose but now i met such an issue with postgreSQL
>
>On v6.4 you can specify a limit for queries as:
>
>set QUERY_LIMIT TO '10';
>To have only the first 10 rows from a select;

this will limit _all_ the querys, right ?
wich is not very flexible.

I can't do something like

select * from news order by news_date limit 10

?

Sergio


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