| From: | Josué Maldonado <josue(at)lamundial(dot)hn> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Optmizar query |
| Date: | 2004-09-24 19:21:06 |
| Message-ID: | 415473A2.5030906@lamundial.hn |
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| Lists: | pgsql-general |
Hola como estan,
Es posible optimizar la siguiente consulta:
select '3ARR' as level,
coalesce(dpe_costod,0),
dpe_productfk,dpe_procode,
dpe_procode2, stamp,dpe_qty,
dpe_qtyrec,dpe_provfk,
coalesce(dpe_costol,0) from detpa
where dpe_productfk=5 and
dpe_provfk=5 and
stamp in
(select max(stamp) from detpa b
where dpe_productfk=nprod and
dpe_provfk=nprov)
Uso postgres 7.4.3.
GRacias por anticipado.
--
Sinceramente,
Josué Maldonado.
"La palabra imposible sólo se halla en el diccionario de los necios."
--Napoleón.
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