Re: WHERE clause with timestamp data type
| От | A. Kretschmer |
|---|---|
| Тема | Re: WHERE clause with timestamp data type |
| Дата | |
| Msg-id | 20070827052423.GA13996@a-kretschmer.de обсуждение |
| Ответ на | WHERE clause with timestamp data type (Chirag Patel <patelc75@yahoo.com>) |
| Список | pgsql-novice |
am Sun, dem 26.08.2007, um 21:49:29 -0700 mailte Chirag Patel folgendes: > The following command works great, > SELECT AVG(column) FROM table WHERE timestamp > 2007-08-23; > > But when I try it with finer resolution (hour, minutes, seconds) like this, I > get a syntax error > SELECT AVG(heartrate) FROM heartrates WHERE timestamp > 2007-08-23 19:48:09; Can you show us the error? > > Do I need to convert from string format to total number of seconds? Any ideas > on how to get this work? Try: "WHERE timestamp > '2007-08-23 19:48:09'::timestamp "; Btw.: bad idea to title a column 'timestamp', because this is a datatype-identifier - but it works. Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
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