Re: fetch first rows of grouped data

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От D'Arcy J.M. Cain
Тема Re: fetch first rows of grouped data
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Msg-id 20070827125102.e52b43de.darcy@druid.net
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Ответ на fetch first rows of grouped data  (Claudia Kosny <ckosny@gmx.net>)
Ответы Re: fetch first rows of grouped data  (Joel Richard <postgres@joelrichard.com>)
Список pgsql-sql
On Mon, 27 Aug 2007 18:36:47 +0200
Claudia Kosny <ckosny@gmx.net> wrote:
> I have a list of events that take place in a certain city at a certain 
> date. Now I would like to have the first two (ordered by date) events 
> for each city.
> 
> Is there a way to do this with one query?
> I am using PostgreSQL 7.4.

I believe you are looking for the LIMIT keyword.  Check the docs on the
web site.

-- 
D'Arcy J.M. Cain <darcy@druid.net>         |  Democracy is three wolves
http://www.druid.net/darcy/                |  and a sheep voting on
+1 416 425 1212     (DoD#0082)    (eNTP)   |  what's for dinner.


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