Re: Performance tuning

From: Usuario Instalación <mur16_at_tid.es>
Date: Wed, 08 Nov 2000 18:24:48 +0100
Message-Id: <10674.121502@fatcity.com>

    Why you don't try that?.

SELECT PLA_FOL_LOT,

PLA_FOL_PLA,PLA_PER_DEV_REM,PLA_IDE_EMP,PLA_FEC_CAJ,PLA_TOT_OBL_INF,
PLA_TOT_VOL_INF,PLA_TOT_APO_EMP_INF,
PLA_TOT_APO_SEG_INF,PLA_TOT_COM_POR_INF,
PLA_PER_DEV_REM,decode(lot_num_pro,'140','AC','PN') status ,PLA_IND_TIP_PLA

FROM RECPLA, Suplot
WHERE PLA_IDE_EMP ='10004918'
and Pla_fol_lot = lot_fol_lot
and lot_tip_lot = '12'
UNION
SELECT PLA_FOL_LOT,

PLA_FOL_PLA,PLA_PER_DEV_REM,PLA_IDE_EMP,PLA_FEC_CAJ,PLA_TOT_OBL_INF,
PLA_TOT_VOL_INF,PLA_TOT_APO_EMP_INF,
PLA_TOT_APO_SEG_INF,PLA_TOT_COM_POR_INF,
PLA_PER_DEV_REM,decode(lot_num_pro,'140','AC','PN') status ,PLA_IND_TIP_PLA

FROM RECPLA, Suplot
WHERE PLA_IDE_EMP ='10004918'
and Pla_fol_lot = lot_fol_lot
and lot_tip_lot = '13'
UNION ALL
SELECT pla_fol_lot,

PLA_FOL_PLA,PLA_PER_DEV_REM,PLA_IDE_EMP,PLA_FEC_CAJ,PLA_TOT_OBL_INF,
PLA_TOT_VOL_INF,PLA_TOT_APO_EMP_INF,
PLA_TOT_APO_SEG_INF,PLA_TOT_COM_POR_INF,
PLA_PER_DEV_REM,decode(pla_fol_lot,'0','PN','AC') status ,PLA_IND_TIP_PLA

FROM RECPLA
WHERE PLA_IDE_EMP ='10004918'
and Pla_fol_lot = '0'
UNION
SELECT pla_fol_lot,

PLA_FOL_PLA,PLA_PER_DEV_REM,PLA_IDE_EMP,PLA_FEC_CAJ,PLA_TOT_OBL_INF,
PLA_TOT_VOL_INF,PLA_TOT_APO_EMP_INF,
PLA_TOT_APO_SEG_INF,PLA_TOT_COM_POR_INF,
PLA_PER_DEV_REM,decode(pla_fol_lot,'0','PN','AC') status ,PLA_IND_TIP_PLA

FROM RECPLA
WHERE PLA_IDE_EMP ='10004918'
and
Pla_fol_lot not in (select lot_fol_lot from suplot where (lot_tip_lot = '12' or lot_tip_lot = '13') );

HTH Marcos.Vera_at_msconsultores.com.pe wrote:

> hi gurus ....sorry im trying to optimize this query ...
> unfortunately it takes nearly 20 seconds .....(it's a lot) ...
> recpla --> 800000 records
> Suplot --> 100000 records ...
>
> SELECT PLA_FOL_LOT,
> PLA_FOL_PLA,PLA_PER_DEV_REM,PLA_IDE_EMP,PLA_FEC_CAJ,PLA_TOT_OBL_INF,
> PLA_TOT_VOL_INF,PLA_TOT_APO_EMP_INF,
> PLA_TOT_APO_SEG_INF,PLA_TOT_COM_POR_INF,
> PLA_PER_DEV_REM,decode(lot_num_pro,'140','AC','PN') status ,PLA_IND_TIP_PLA
> FROM RECPLA, Suplot
> WHERE PLA_IDE_EMP ='10004918'
> and Pla_fol_lot = lot_fol_lot
> and (lot_tip_lot = '12' or lot_tip_lot = '13')
> union all
> SELECT pla_fol_lot,
> PLA_FOL_PLA,PLA_PER_DEV_REM,PLA_IDE_EMP,PLA_FEC_CAJ,PLA_TOT_OBL_INF,
> PLA_TOT_VOL_INF,PLA_TOT_APO_EMP_INF,
> PLA_TOT_APO_SEG_INF,PLA_TOT_COM_POR_INF,
> PLA_PER_DEV_REM,decode(pla_fol_lot,'0','PN','AC') status ,PLA_IND_TIP_PLA
> FROM RECPLA
> WHERE PLA_IDE_EMP ='10004918'
> and ( Pla_fol_lot = '0' OR
> Pla_fol_lot not in (select lot_fol_lot from suplot where (lot_tip_lot =
> '12' or lot_tip_lot = '13') )
> );
>
> sorry about english ....
>
> Markus ...
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author:
> INET: Marcos.Vera_at_msconsultores.com.pe
>
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Received on Wed Nov 08 2000 - 11:24:48 CST