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Query to a partition table run to slow (2 Merged) [message #481593] Thu, 04 November 2010 08:30 Go to next message
RMSoares
Messages: 46
Registered: September 2010
Location: Lisboa
Member
Hello,
One of the query takes too long to run, i think the main problem is in two places:

- In the calculating of values TT_CUST, which uses a GROUP BY to perform the SUM multiple values.

- In the clause WHERE to search dates in an interval of days (BETWEEN 180 days). The table TAB_INPUT is partitioned by CITY and DT_REG, the query will search in different partitions. I can't remove the condition BETWEEN because the table has five years of data.

With the query is intended to give a total volume of sales (TT_CUST), date of last sale (DT_LAST_DAY) and sales were made during 5 / 60 consecutive days, during the last 180 days.

the query
with TAB_INPUT as 
(
    SELECT 'LONDON' as CITY, TO_DATE('20101104', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'MADRID' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 50 as VAL_EXP01, 50 as VAL_EXP02, 50 as VAL_EXP03, 50 as VAL_EXP04, 50 as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10020121' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, NULL as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101102', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FEERS' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 10 as VAL_EXP01, 200 as VAL_EXP02, 30 as VAL_EXP03, 150 as VAL_EXP04, 50 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSEFF' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 60 as VAL_EXP01, NULL as VAL_EXP02, 70 as VAL_EXP03, 50 as VAL_EXP04, 150 as VAL_EXP05, 0.04 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 50 as VAL_EXP01, 30 as VAL_EXP02, 10 as VAL_EXP03, NULL as VAL_EXP04, NULL as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTGHB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 30 as VAL_EXP01, 30 as VAL_EXP02, 10 as VAL_EXP03, NULL as VAL_EXP04, 60 as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSEFF' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 30 as VAL_EXP01, 30 as VAL_EXP02, 70 as VAL_EXP03, NULL as VAL_EXP04, 10 as VAL_EXP05, 0.03 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTRAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101030', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 300 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101029', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 200 as VAL_EXP01, NULL as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '40' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101028', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSLAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101027', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, NULL as VAL_EXP02, NULL as VAL_EXP03, NULL as VAL_EXP04, NULL as VAL_EXP05, 0 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSLAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100608', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 400 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100508', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 500 as VAL_EXP04, NULL as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTRAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100408', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.04 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100308', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, NULL as VAL_EXP05, 0.04 as VAL_TAX, '40' as STATE, 'N' as FLSBARN, 'FTGHB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100208', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.045 as VAL_TAX, '51' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100108', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, NULL as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL  
) 
SELECT CITY, CLIENT_ID, :DT_PROCESS as DT_REG,  
        MAX(TO_CHAR(DT_REG, 'YYYYMMDD')) as DT_LAST_DAY, 
        MAX(DECODE(DT_60DAYSREG, DT_REG+60, 60,DECODE(DT_5DAYSREG , DT_REG+5, 5, 0))) as  NUM_DAYS_CONSECT,
        SUM(TT_CUST) as TT_CUST 
   FROM (   
   SELECT CITY, CLIENT_ID, DT_REG, 
                LEAD (DT_REG, 5, NULL) OVER (PARTITION BY CITY, CLIENT_ID ORDER BY CITY, CLIENT_ID, DT_REG) DT_5DAYSREG, 
                LEAD (DT_REG, 60, NULL) OVER (PARTITION BY CITY, CLIENT_ID ORDER BY CITY, CLIENT_ID, DT_REG) DT_60DAYSREG, 
                TT_CUST 
           FROM (SELECT CITY, DT_REG, CLIENT_ID,     
                        SUM(NVL(VAL_EXP01, 0) * VAL_TAX) + SUM(NVL(VAL_TAX, 0) * NVL(VAL_EXP02, 0)) + SUM(NVL(VAL_EXP03, 0)) 
                        + SUM(NVL(VAL_EXP04, 0))+ SUM(NVL(VAL_EXP05, 0)) AS TT_CUST                      
                   FROM TAB_INPUT                   
                        WHERE DT_REG between (TO_DATE(:DT_PROCESS, 'YYYYMMDD') -180) and TO_DATE(:DT_PROCESS, 'YYYYMMDD')
                          AND CITY = :WSCITY 
                          AND STATE NOT IN ('10', '11', '21', '33')
                          AND FLSBARN = 'N'
                          AND CTRTTYPE <> 'RAFTH'
                        GROUP BY CITY, DT_REG, CLIENT_ID
                        ORDER BY CLIENT_ID, DT_REG)                    
                WHERE TT_CUST > 0                
                )           
        GROUP BY CITY, CLIENT_ID;


the variables
DT_PROCESS = '20101104'
WSCITY = 'LONDON'

Accepts suggestions to optimization the query.
Query to a partition table run to slow [message #481594 is a reply to message #481593] Thu, 04 November 2010 08:31 Go to previous messageGo to next message
RMSoares
Messages: 46
Registered: September 2010
Location: Lisboa
Member
Hello,
One of the query takes too long to run, i think the main problem is in two places:

- In the calculating of values TT_CUST, which uses a GROUP BY to perform the SUM multiple values.

- In the clause WHERE to search dates in an interval of days (BETWEEN 180 days). The table TAB_INPUT is partitioned by CITY and DT_REG, the query will search in different partitions. I can't remove the condition BETWEEN because the table has five years of data.

With the query is intended to give a total volume of sales (TT_CUST), date of last sale (DT_LAST_DAY) and sales were made during 5 / 60 consecutive days, during the last 180 days.

the query
with TAB_INPUT as 
(
    SELECT 'LONDON' as CITY, TO_DATE('20101104', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'MADRID' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 50 as VAL_EXP01, 50 as VAL_EXP02, 50 as VAL_EXP03, 50 as VAL_EXP04, 50 as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10020121' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, NULL as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101102', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FEERS' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 10 as VAL_EXP01, 200 as VAL_EXP02, 30 as VAL_EXP03, 150 as VAL_EXP04, 50 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSEFF' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 60 as VAL_EXP01, NULL as VAL_EXP02, 70 as VAL_EXP03, 50 as VAL_EXP04, 150 as VAL_EXP05, 0.04 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 50 as VAL_EXP01, 30 as VAL_EXP02, 10 as VAL_EXP03, NULL as VAL_EXP04, NULL as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTGHB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 30 as VAL_EXP01, 30 as VAL_EXP02, 10 as VAL_EXP03, NULL as VAL_EXP04, 60 as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSEFF' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 30 as VAL_EXP01, 30 as VAL_EXP02, 70 as VAL_EXP03, NULL as VAL_EXP04, 10 as VAL_EXP05, 0.03 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTRAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101030', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 300 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101029', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 200 as VAL_EXP01, NULL as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '40' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101028', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSLAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101027', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, NULL as VAL_EXP02, NULL as VAL_EXP03, NULL as VAL_EXP04, NULL as VAL_EXP05, 0 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSLAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100608', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 400 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100508', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 500 as VAL_EXP04, NULL as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTRAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100408', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.04 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100308', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, NULL as VAL_EXP05, 0.04 as VAL_TAX, '40' as STATE, 'N' as FLSBARN, 'FTGHB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100208', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.045 as VAL_TAX, '51' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100108', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, NULL as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL  
) 
SELECT CITY, CLIENT_ID, :DT_PROCESS as DT_REG,  
        MAX(TO_CHAR(DT_REG, 'YYYYMMDD')) as DT_LAST_DAY, 
        MAX(DECODE(DT_60DAYSREG, DT_REG+60, 60,DECODE(DT_5DAYSREG , DT_REG+5, 5, 0))) as  NUM_DAYS_CONSECT,
        SUM(TT_CUST) as TT_CUST 
   FROM (   
   SELECT CITY, CLIENT_ID, DT_REG, 
                LEAD (DT_REG, 5, NULL) OVER (PARTITION BY CITY, CLIENT_ID ORDER BY CITY, CLIENT_ID, DT_REG) DT_5DAYSREG, 
                LEAD (DT_REG, 60, NULL) OVER (PARTITION BY CITY, CLIENT_ID ORDER BY CITY, CLIENT_ID, DT_REG) DT_60DAYSREG, 
                TT_CUST 
           FROM (SELECT CITY, DT_REG, CLIENT_ID,     
                        SUM(NVL(VAL_EXP01, 0) * VAL_TAX) + SUM(NVL(VAL_TAX, 0) * NVL(VAL_EXP02, 0)) + SUM(NVL(VAL_EXP03, 0)) 
                        + SUM(NVL(VAL_EXP04, 0))+ SUM(NVL(VAL_EXP05, 0)) AS TT_CUST                      
                   FROM TAB_INPUT                   
                        WHERE DT_REG between (TO_DATE(:DT_PROCESS, 'YYYYMMDD') -180) and TO_DATE(:DT_PROCESS, 'YYYYMMDD')
                          AND CITY = :WSCITY 
                          AND STATE NOT IN ('10', '11', '21', '33')
                          AND FLSBARN = 'N'
                          AND CTRTTYPE <> 'RAFTH'
                        GROUP BY CITY, DT_REG, CLIENT_ID
                        ORDER BY CLIENT_ID, DT_REG)                    
                WHERE TT_CUST > 0                
                )           
        GROUP BY CITY, CLIENT_ID;


the variables
DT_PROCESS = '20101104'
WSCITY = 'LONDON'

Accepts suggestions to optimization the query.

Thanks in advance for your help
regards
Re: Query to a partition table run to slow [message #481598 is a reply to message #481594] Thu, 04 November 2010 08:35 Go to previous messageGo to next message
BlackSwan
Messages: 26766
Registered: January 2009
Location: SoCal
Senior Member
Since NOBODY can optimize SQL just by looking at it, we need a few more details.
http://www.orafaq.com/forum/m/433888/136107/#msg_433888
Please refer to URL above & be sure to provide the details requested:
Re: Query to a partition table run to slow [message #481647 is a reply to message #481598] Thu, 04 November 2010 18:29 Go to previous messageGo to next message
RMSoares
Messages: 46
Registered: September 2010
Location: Lisboa
Member
Hi,

same information that could help to analyze the "slow" query.

1. Post your SQL
with TAB_INPUT as 
(
    SELECT 'LONDON' as CITY, TO_DATE('20101104', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'MADRID' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 50 as VAL_EXP01, 50 as VAL_EXP02, 50 as VAL_EXP03, 50 as VAL_EXP04, 50 as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101103', 'YYYYMMDD') as DT_REG, '10020121' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, NULL as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101102', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FEERS' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 10 as VAL_EXP01, 200 as VAL_EXP02, 30 as VAL_EXP03, 150 as VAL_EXP04, 50 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSEFF' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101101', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 60 as VAL_EXP01, NULL as VAL_EXP02, 70 as VAL_EXP03, 50 as VAL_EXP04, 150 as VAL_EXP05, 0.04 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 50 as VAL_EXP01, 30 as VAL_EXP02, 10 as VAL_EXP03, NULL as VAL_EXP04, NULL as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTGHB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 30 as VAL_EXP01, 30 as VAL_EXP02, 10 as VAL_EXP03, NULL as VAL_EXP04, 60 as VAL_EXP05, 0.02 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSEFF' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101031', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 30 as VAL_EXP01, 30 as VAL_EXP02, 70 as VAL_EXP03, NULL as VAL_EXP04, 10 as VAL_EXP05, 0.03 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTRAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101030', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 300 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101029', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 200 as VAL_EXP01, NULL as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '40' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101028', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSLAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20101027', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, NULL as VAL_EXP02, NULL as VAL_EXP03, NULL as VAL_EXP04, NULL as VAL_EXP05, 0 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'RSLAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100608', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 400 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.06 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100508', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, NULL as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 500 as VAL_EXP04, NULL as VAL_EXP05, 0.06 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FTRAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100408', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.04 as VAL_TAX, '43' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100308', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, NULL as VAL_EXP05, 0.04 as VAL_TAX, '40' as STATE, 'N' as FLSBARN, 'FTGHB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100208', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, 100 as VAL_EXP02, 100 as VAL_EXP03, NULL as VAL_EXP04, 100 as VAL_EXP05, 0.045 as VAL_TAX, '51' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL UNION 
    SELECT 'LONDON' as CITY, TO_DATE('20100108', 'YYYYMMDD') as DT_REG, '10010111' as CLIENT_ID, 100 as VAL_EXP01, NULL as VAL_EXP02, 100 as VAL_EXP03, 100 as VAL_EXP04, 100 as VAL_EXP05, 0.05 as VAL_TAX, '50' as STATE, 'N' as FLSBARN, 'FELAB' as CTRTTYPE FROM DUAL  
) 
SELECT CITY, CLIENT_ID, :DT_PROCESS as DT_REG,  
        MAX(TO_CHAR(DT_REG, 'YYYYMMDD')) as DT_LAST_DAY, 
        MAX(DECODE(DT_60DAYSREG, DT_REG+60, 60,DECODE(DT_5DAYSREG , DT_REG+5, 5, 0))) as  NUM_DAYS_CONSECT,
        SUM(TT_CUST) as TT_CUST 
   FROM (   
   SELECT CITY, CLIENT_ID, DT_REG, 
                LEAD (DT_REG, 5, NULL) OVER (PARTITION BY CITY, CLIENT_ID ORDER BY CITY, CLIENT_ID, DT_REG) DT_5DAYSREG, 
                LEAD (DT_REG, 60, NULL) OVER (PARTITION BY CITY, CLIENT_ID ORDER BY CITY, CLIENT_ID, DT_REG) DT_60DAYSREG, 
                TT_CUST 
           FROM (SELECT CITY, DT_REG, CLIENT_ID,     
                        SUM(NVL(VAL_EXP01, 0) * VAL_TAX) + SUM(NVL(VAL_TAX, 0) * NVL(VAL_EXP02, 0)) + SUM(NVL(VAL_EXP03, 0)) 
                        + SUM(NVL(VAL_EXP04, 0))+ SUM(NVL(VAL_EXP05, 0)) AS TT_CUST                      
                   FROM TAB_INPUT                   
                        WHERE DT_REG between (TO_DATE(:DT_PROCESS, 'YYYYMMDD') -180) and TO_DATE(:DT_PROCESS, 'YYYYMMDD')
                          AND CITY = :WSCITY 
                          AND STATE NOT IN ('10', '11', '21', '33')
                          AND FLSBARN = 'N'
                          AND CTRTTYPE <> 'RAFTH'
                        GROUP BY CITY, DT_REG, CLIENT_ID
                        ORDER BY CLIENT_ID, DT_REG)                    
                WHERE TT_CUST > 0                
                )           
        GROUP BY CITY, CLIENT_ID;



2 - Post the EXPLAIN PLAN that Oracle uses to execute your SQL.
PLAN_TABLE_OUTPUT

 
----------------------------------------------------------------------------------------------------------------------------------------------
| Id  | Operation                                  |  Name              | Rows  | Bytes | Cost  | Pstart| Pstop |  TQ    |IN-OUT| PQ Distrib |
----------------------------------------------------------------------------------------------------------------------------------------------
|   0 | SELECT STATEMENT                           |                    |     1 |    50 |    54 |       |       |        |      |            |
|   1 |  SORT GROUP BY                             |                    |     1 |    50 |    54 |       |       | 12,03  | P->S | QC (RAND)  |
|   2 |   SORT GROUP BY                            |                    |     1 |    50 |    54 |       |       | 12,02  | P->P | HASH       |
|   3 |    VIEW                                    |                    |     1 |    50 |    48 |       |       | 12,02  | PCWP |            |
|   4 |     WINDOW SORT                            |                    |     1 |   117 |    48 |       |       | 12,02  | PCWP |            |
|   5 |      FILTER                                |                    |       |       |       |       |       | 12,02  | PCWC |            |
|   6 |       SORT GROUP BY                        |                    |     1 |   117 |    48 |       |       | 12,01  | P->P | HASH       |
|   7 |        SORT GROUP BY                       |                    |     1 |   117 |    48 |       |       | 12,00  | P->P | HASH       |
|   8 |         FILTER                             |                    |       |       |       |       |       | 12,00  | PCWC |            |
|   9 |          PARTITION RANGE ITERATOR          |                    |       |       |       |   KEY |   KEY | 12,00  | PCWP |            |
|  10 |           TABLE ACCESS BY LOCAL INDEX ROWID| TAB_INPUT          |     1 |   117 |43,3525|   KEY |   KEY | 12,00  | PCWP |            |
|  11 |            BITMAP CONVERSION TO ROWIDS     |                    |       |       |       |       |       | 12,00  | PCWP |            |
|  12 |             BITMAP INDEX RANGE SCAN        | I_TAB_INPUT_DT_REG |       |       |       |   KEY |   KEY | 12,00  | PCWP |            |
----------------------------------------------------------------------------------------------------------------------------------------------
 
Note: cpu costing is off, PLAN_TABLE' is old version



3 - Post the DDL used to create your tables and their indexes
Note : I had removed the partition
DROP TABLE TAB_INPUT CASCADE CONSTRAINTS;

--
-- TAB_INPUT  (Table) 
--
CREATE TABLE TAB_INPUT
(
  CITY          VARCHAR2(10 BYTE),
  DT_REG          DATE,
  IDFGRT           CHAR(2 BYTE),
  IDFGDJ         CHAR(13 BYTE),
  IDAUX      VARCHAR2(16 BYTE),
  CTRTTYPE       VARCHAR2(8 BYTE),
  STATE      CHAR(2 BYTE),
  IDBVDRET         CHAR(8 BYTE),
  FLSBARN           CHAR(3 BYTE),
  IDSNOTIME       CHAR(10 BYTE),
  IDEURMME       CHAR(7 BYTE),
  IDEURMMEAM     CHAR(15 BYTE),
  IDEUROME       CHAR(7 BYTE),
  IDEUROMEAM     CHAR(15 BYTE),
  CLIENT_ID         CHAR(10 BYTE),
  IDAMRBME       CHAR(7 BYTE),
  IDAMRBMEAM     CHAR(15 BYTE),
  IDAFRCBME       CHAR(8 BYTE),
  IDTYPOCB       CHAR(2 BYTE),
  IDCTRTDOME       CHAR(13 BYTE),
  CDTYCL         CHAR(2 BYTE),
  IDAGTEMIME     CHAR(8 BYTE),
  IDAGTCBME      CHAR(8 BYTE),
  IDEE           CHAR(6 BYTE),
  IDWW           CHAR(5 BYTE),
  IDSGMCB        CHAR(8 BYTE),
  IDSGMCBINI     CHAR(8 BYTE),
  CDTIPES        CHAR(1 BYTE),
  CDRES          CHAR(1 BYTE),
  CDSECT         CHAR(6 BYTE),
  CDOGESDS       CHAR(8 BYTE),
  CDGESDS        CHAR(8 BYTE),
  CDCAPTIER      CHAR(2 BYTE),
  DICAPTIER      DATE,
  DTVCAPTIER     DATE,
  INREACAPT      CHAR(1 BYTE),
  NUREACAPT      NUMBER(4),
  DTREACAPT      DATE,
  DFCAPTIER      DATE,
  CDFECCAPT      CHAR(2 BYTE),
  CDREAG         CHAR(1 BYTE),
  NUCAPTIER      NUMBER(9),
  CDOGESCTRT     CHAR(8 BYTE),
  CDGESCTRT      CHAR(8 BYTE),
  CDTPRD         CHAR(5 BYTE),
  VAL_EXP01       NUMBER(15,2),
  VAL_EXP02         NUMBER(15,2),
  VAL_EXP03        NUMBER(15,2),
  VAL_EXP04        NUMBER(15,2),
  VAL_EXP05        NUMBER(15,2),
  VAL_EXP06      NUMBER(15,2),
  VAL_EXP07     NUMBER(15,2),
  VAL_EXP08     NUMBER(15,2),
  VAL_EXP09        NUMBER(15,2),
  VAL_EXP10       NUMBER(15,2),
  VAL_EXP11        NUMBER(15,2),
  VAL_EXP12     NUMBER(15,2),
  VAL_TAX    NUMBER(10,9),
  VAL_TAX_AB      NUMBER(10,9),
  VAL_TAX_DF         NUMBER(10,9),
  CPEMPSEC       CHAR(1 BYTE),
  CDINSTSEC      CHAR(4 BYTE),
  CTPERDAO       CHAR(15 BYTE),
  INPERJMORA     CHAR(1 BYTE),
  PDPRCTR        CHAR(2 BYTE),
  DFVALCTR       DATE,
  DTINCUMPCTR    DATE,
  DICREVENC      DATE,
  DTULTJMORA     DATE,
  DFCREVENC      DATE,
  PPCTRCT        NUMBER(8),
  INESTSBRC      CHAR(2 BYTE),
  INESTAORI      CHAR(5 BYTE),
  CDCLINC        CHAR(2 BYTE),
  CDCLINCAN      CHAR(2 BYTE),
  DTACT          DATE,
  INDOCSC        CHAR(1 BYTE),
  INISELO        CHAR(1 BYTE),
  MTESTREC       NUMBER(15,2),
  INCOMPROC      CHAR(1 BYTE),
  INCTBJUR       CHAR(1 BYTE),
  DTCTBCTR       DATE,
  DTPASREPC      DATE,
  DTPEDPASRE     DATE,
  MDCTRDV        NUMBER(15,2),
  CTPLALIQ       CHAR(1 BYTE),
  CTAXA          CHAR(2 BYTE),
  TXSPREAD       NUMBER(12,11),
  CDSINALSPR     CHAR(1 BYTE),
  DTRVTXSPR      DATE,
  CDFINCRE       CHAR(5 BYTE),
  MTOTCTRDV      NUMBER(15,2),
  NUSQMT         NUMBER(4),
  STATEA     CHAR(2 BYTE),
  NUPLREC        NUMBER(4),
  CTPLREC        CHAR(2 BYTE),
  DIPLANO        DATE,
  PDPRPLREC      CHAR(2 BYTE),
  DTPPREPL       DATE,
  DTUPREPL       DATE,
  DIVENPLREC     NUMBER(4),
  NUMTASSPL      NUMBER(4),
  DTVALPLREC     DATE,
  NDPERISEN      NUMBER(4),
  DTINCUMPPR     DATE,
  CDESTPL        CHAR(2 BYTE),
  DTREVPPL       DATE,
  DTACTPL        DATE,
  DFPLANO        DATE,
  INMOTFPL       CHAR(2 BYTE),
  TXJURPL        NUMBER(10,9),
  NUPREPLREC     NUMBER(4),
  CTINTERV       CHAR(2 BYTE),
  ANOCALPRV      NUMBER(4),
  EMCALCPRV      NUMBER(4),
  INCTRSEC       CHAR(1 BYTE),
  CTPROVISAO     CHAR(1 BYTE),
  DTEXCOLCPRV    DATE,
  DTCTBPRV       DATE,
  CDCALPRV       CHAR(1 BYTE),
  MTPRVCAMESV    NUMBER(15,2),
  MTPRVCAMESD    NUMBER(15,2),
  MTDIFACANV     NUMBER(15,2),
  MTDIFACAND     NUMBER(15,2),
  APLEMIORI      CHAR(2 BYTE),
  INENTRADACV    CHAR(1 BYTE),
  INSAIDACV      CHAR(1 BYTE),
  INPASSJUR      CHAR(1 BYTE),
  INREENTRACV    CHAR(1 BYTE),
  CDRSCARC       CHAR(3 BYTE),
  DTPRESC        DATE,
  INGARREAIS     CHAR(1 BYTE),
  NUINCCV        CHAR(2 BYTE),
  IDRBES         VARCHAR2(20 BYTE),
  DIRF           DATE,
  DFRF           DATE,
  IDTRANS        CHAR(3 BYTE),
  CTSITREG       CHAR(1 BYTE),
  MTIMPSUTIL     NUMBER(15,2),
  MTIMPSUTDV     NUMBER(15,2),
  INBIC          NUMBER(1),
  MTBONPREST     NUMBER(15,2),
  MTBONAUF       NUMBER(15,2),
  MTBONIFTOT     NUMBER(15,2),
  VAL_EXP07TOT  NUMBER(15,2),
  MCEFEREC       NUMBER(15,2),
  MCEFERECDV     NUMBER(15,2),
  MTIMPCOMREC    NUMBER(15,2),
  MTIMPCOMRECDV  NUMBER(15,2),
  INISEISCOM     CHAR(1 BYTE),
  NUPRSGRI       CHAR(11 BYTE),
  NUATPRES       NUMBER(4),
  INREACTRT      CHAR(1 BYTE),
  IDCTRTLPGL       CHAR(11 BYTE),
  INCTBDES       CHAR(1 BYTE),
  MDJUDICTB      NUMBER(15,2),
  MDOUTCTB       NUMBER(15,2),
  CDCTRCONTBAL   CHAR(1 BYTE)
)
TABLESPACE STSBCRV
PCTUSED    40
PCTFREE    10
INITRANS   1
MAXTRANS   255
PARTITION BY RANGE (DT_REG, CITY)
(  
  PARTITION P20100421_LONDON VALUES LESS THAN (TO_DATE(' 2010-04-21 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'), 'LONDON')
    TABLESPACE STSBCRV
    PCTUSED    40
    PCTFREE    10
    INITRANS   1
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_MADRID VALUES LESS THAN (TO_DATE(' 2010-04-21 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'), 'MADRID')
    TABLESPACE STSBCRV
    PCTUSED    40
    PCTFREE    10
    INITRANS   1
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_PARIS VALUES LESS THAN (TO_DATE(' 2010-04-21 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'), 'PARIS')
    TABLESPACE STSBCRV
    PCTUSED    40
    PCTFREE    10
    INITRANS   1
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),    
.... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 


  PARTITION P20101010_LONDON VALUES LESS THAN (TO_DATE(' 2010-10-10 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'), 'LONDON')
    TABLESPACE STSBCRV
    PCTUSED    40
    PCTFREE    10
    INITRANS   1
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20101010_MADRID VALUES LESS THAN (TO_DATE(' 2010-10-10 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'), 'MADRID')
    TABLESPACE STSBCRV
    PCTUSED    40
    PCTFREE    10
    INITRANS   1
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20101010_PARIS VALUES LESS THAN (TO_DATE(' 2010-10-10 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'), 'PARIS')
    TABLESPACE STSBCRV
    PCTUSED    40
    PCTFREE    10
    INITRANS   1
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               )
)
NOCACHE
NOMONITORING;
--
-- IDX_TAB_INPUT  (Index) 
--
CREATE INDEX IDX_TAB_INPUT ON TAB_INPUT
(CPEMPSEC, IDFGDJ, IDAUX)
  TABLESPACE SISBCRV
  INITRANS   2
  MAXTRANS   255
LOCAL (  
  PARTITION P20100421_LONDON
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_MADRID
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_PARIS
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
 .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 

  PARTITION P20101010_LONDON
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20101010_MADRID
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20101010_PARIS
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               )
);


--
-- IDX_TAB_INPUT_IDDICREVENC  (Index) 
--
CREATE INDEX IDX_TAB_INPUT_IDDICREVENC ON TAB_INPUT
(IDFGDJ, IDAUX, DICREVENC)
  TABLESPACE SISBCRV
  INITRANS   2
  MAXTRANS   255
LOCAL (  
  PARTITION P20100421_LONDON
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_MADRID
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_PARIS
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),
.... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 

);


--
-- IDX_TAB_INPUTME  (Index) 
--
CREATE INDEX IDX_TAB_INPUTME ON TAB_INPUT
(IDFGDJ, IDAUX, STATE, CITY)
  TABLESPACE SISBCRV
  INITRANS   2
  MAXTRANS   255
LOCAL (  
  PARTITION P20100421_LONDON
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_MADRID
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_PARIS
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 


);


--
-- I_TAB_INPUT_IDSNOTIME  (Index) 
--
CREATE INDEX I_TAB_INPUT_IDSNOTIME ON TAB_INPUT
(IDSNOTIME, CITY)
  TABLESPACE SISBCRV
  INITRANS   2
  MAXTRANS   255
LOCAL (  
  PARTITION P20100421_LONDON
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_MADRID
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_PARIS
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ), 
.... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 


);


--
-- I_TAB_INPUT_DT_REG  (Index) 
--
CREATE BITMAP INDEX I_TAB_INPUT_DT_REG ON TAB_INPUT
(DT_REG, CITY)
  TABLESPACE SISBCRV
  INITRANS   2
  MAXTRANS   255
LOCAL (  
  PARTITION P20100421_LONDON
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_MADRID
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
  PARTITION P20100421_PARIS
    TABLESPACE SISBCRV
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       UNLIMITED
                FREELISTS        1
                FREELIST GROUPS  1
                BUFFER_POOL      DEFAULT
               ),  
.... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 

);



4 - Post a Trace of the problem SQL when it is running
ALTER SESSION SET SQL_TRACE=TRUE; -- DONE

ALTER SESSION SET SQL_TRACE=FALSE; --DONE

SHOW PARAMETER SMCRTBW -- Return an error message



Additional information : the table TAB_INPUT is partitioned and is another db, we are accessing to this table using dblink

Any kind of any help, will be very useful
Re: Query to a partition table run to slow [message #481866 is a reply to message #481647] Sun, 07 November 2010 21:27 Go to previous message
rleishman
Messages: 3728
Registered: October 2005
Location: Melbourne, Australia
Senior Member
>>Additional information : the table TAB_INPUT is partitioned and is another db, we are accessing to this table using dblink

So why don't I see the REMOTE keyword in your plan? Could it be that you have not posted the plan from the same server on which you are running the query?

Rather than range partitioning on two columns, you would do better to use COMPOSITE partitioning (RANGE and LIST). This would allow you to perform partition pruning on the CITY.

Ross Leishman
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