Query aid
| От | Roberto Fichera |
|---|---|
| Тема | Query aid |
| Дата | |
| Msg-id | 6.2.0.14.2.20041216110510.07500100@mail.isolaweb.it обсуждение исходный текст |
| Ответы |
Re: Query aid
|
| Список | pgsql-sql |
Hi all, I have a table acct as (username, terminatedate, terminatecause) I would like to build a query which returns three columns orderd by data like: date_trunc( 'day', terminatedate ) | count(cause1) | count(cause2) where cause1/2 are two type of termination cause from the field terminatecause. for example acct table could be: user1|01/01/2004 01:01:01| error user2|01/01/2004 01:02:01| error user1|01/01/2004 02:00:01| normal user3|02/01/2004 10:00:01| normal user2|02/01/2004 10:10:01| error I would like to obtain: date |normal| error 01/01/2004| 1 | 2 02/01/2004| 1 | 1 Thanks in advance. Roberto Fichera.
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