| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | ricardo yanguma <ricardo(dot)yanguma(at)gmail(dot)com> |
| Cc: | "Mario Gonzalez ( mario__ )" <gonzalemario(at)gmail(dot)com>, Postgres Español <pgsql-es-ayuda(at)postgresql(dot)org> |
| Subject: | Re: servidor |
| Date: | 2006-10-12 17:23:53 |
| Message-ID: | 20061012172353.GE18764@alvh.no-ip.org |
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| Lists: | pgsql-es-ayuda |
ricardo yanguma escribió:
> esta es la consulta
>
> explain update nr_tmp_carga set nr_codest=1
> where nr_tmp_carga.nr_codsubs between 1 and 1
> and nr_tmp_carga.nr_codran between 1 and 1
> and nr_tmp_carga.nr_codfac between 1 and 1
Huh, considera reescribir esto asi:
update nr_tmp_carga set nr_codest=1
where nr_tmp_carga.nr_codsubs = 1
and nr_tmp_carga.nr_codran = 1
and nr_tmp_carga.nr_codfac = 1
Que indices tienes en esa tabla?
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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