Re: Syntax bug? Group by?
| От | Markus Schaber |
|---|---|
| Тема | Re: Syntax bug? Group by? |
| Дата | |
| Msg-id | 4535189B.7010705@logix-tt.com обсуждение исходный текст |
| Ответ на | Syntax bug? Group by? ("Mark Woodward" <pgsql@mohawksoft.com>) |
| Ответы |
Re: Syntax bug? Group by?
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| Список | pgsql-hackers |
Hi, Mark, Mark Woodward wrote: > Shouldn't this work? > > select ycis_id, min(tindex), avg(tindex) from y where ycis_id = 15; > > ERROR: column "y.ycis_id" must appear in the GROUP BY clause or be used > in an aggregate function > > If I am asking for a specific column value, should I, technically > speaking, need to group by that column? Try: SELECT 15 as ycis_id, min(tindex), avt(tindex) from y where ycis_id = 15; HTH, Markus -- Markus Schaber | Logical Tracking&Tracing International AG Dipl. Inf. | Software Development GIS Fight against software patents in Europe! www.ffii.org www.nosoftwarepatents.org
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