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Оптимизировать SQL запрос.   Найти похожие ветки 

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Ops   (2003-01-04 13:27) [0]

ОЧЕНЬ долго делается посоветуйте!!!
SELECT * FROM PROPERTYPRODUCT
LEFT JOIN PRODUCTTYPE ON (PRODUCTTYPE.ID_PRODUCTTYPE = PROPERTYPRODUCT.ID_PRODUCTTYPE)
WHERE
(
PROPERTYPRODUCT.ID_PRODUCTTYPE NOT IN
( SELECT distinct OPEZ.ID_PROPERTYPRODUCT FROM OPEZ
WHERE (
(OPEZ.dt_opez > :DT_B) AND (OPEZ.dt_opez < :DT_E) AND(OPEZ.id_vidopez = 1)
)
)
)

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Johnmen ©   (2003-01-04 13:46) [1]

SELECT * FROM PROPERTYPRODUCT
LEFT JOIN PRODUCTTYPE ON (PRODUCTTYPE.ID_PRODUCTTYPE =
PROPERTYPRODUCT.ID_PRODUCTTYPE)
LEFT JOIN OPEZ ON (OPEZ.ID_PROPERTYPRODUCT =
PROPERTYPRODUCT.ID_PRODUCTTYPE)
WHERE (OPEZ.ID_PROPERTYPRODUCT IS NULL) AND
(OPEZ.dt_opez > :DT_B) AND (OPEZ.dt_opez < :DT_E) AND
(OPEZ.id_vidopez = 1)

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