Re: fetch first rows of grouped data
| От | D'Arcy J.M. Cain |
|---|---|
| Тема | Re: fetch first rows of grouped data |
| Дата | |
| Msg-id | 20070827125102.e52b43de.darcy@druid.net обсуждение |
| Ответ на | fetch first rows of grouped data (Claudia Kosny <ckosny@gmx.net>) |
| Ответы |
Re: fetch first rows of grouped data
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| 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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