Re: top?
| От | Christopher Kings-Lynne |
|---|---|
| Тема | Re: top? |
| Дата | |
| Msg-id | GNELIHDDFBOCMGBFGEFOOEAACBAA.chriskl@familyhealth.com.au обсуждение исходный текст |
| Ответ на | Re: top? (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
| Список | pgsql-sql |
> On Thu, 3 Jan 2002, Richard Rowell wrote: > > > Just wondering if there was a "TOP" equivilant in Postgres? > > IE > > select top 1 * from froo > > (only returns 1 row) > > select * from froo limit 1; > > Usually you'll want to order as well so that you get a meaningfully > chosen row rather than whatever row happens to be scanned first. Actually I think its essential that he orders it. I think the 'top' thing is a microsoft-ism that gets the 'top 10 items' say from a column. I can't remember if it's the 10 with the highest values or the ten with the most common values... Chris
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