Re: Count and Results together
| От | Sean Davis |
|---|---|
| Тема | Re: Count and Results together |
| Дата | |
| Msg-id | 2f0b6821901ba374e209f1607ca9b813@mail.nih.gov обсуждение |
| Ответ на | Count and Results together ("Jan Sunavec" <jan.sunavec@gmail.com>) |
| Ответы |
Re: Count and Results together
|
| Список | pgsql-general |
On May 18, 2005, at 3:07 AM, Jan Sunavec wrote: > Hi > > Is possible use SELECT NUM_ROWS, a, b, c FROM blabla WHERE x =id; I > mean it's much more faster than > > > SELECT a, b, c FROM blabla WHERE x =id; and then > SELECT count(*) FROM blabla WHERE x =id; Can you do this on the client side? What client/interface are you using? There is a nice archive of the postgres mailing lists here: http://archives.postgresql.org/ A quick search for ranks (not exactly what you want, but I think it has a useable solution in one of the posts) gets: http://archives.postgresql.org/pgsql-general/2005-05/msg00157.php
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