Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: query help.

Re: query help.

From: cw <cw_at_netlimit.com>
Date: Thu, 22 Aug 2002 09:08:44 -0800
Message-ID: <F001.004BD074.20020822090844@fatcity.com>


I am a new oracle pl/sql developer. This is a very expensive query and it takes eight hours to produce a report. I just need some validation from guru's.



Original Message
Date: Thu, 22 Aug 2002 07:48:36 -0800

>Hello,
>
>Did I miss portion of this email ?
>what help is needed for this query ? (tuning, explanation ....???)
>
>Thanks,
>Kavi
>
>cw wrote:
>
>> Hey list Guru, Can anyone help me with this query? Many thanks,
>>
>> SELECT
>> A.COUNTY_CODE,
>> C.COUNTY_NAME,
>> lpad(B.PRECINCT,4,' '),
>> count(*),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(18*12))/(1*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(19*12))/(11*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(30*12))/(10*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(40*12))/(10*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(50*12))/(10*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(60*12))/(5*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> A.DOB)-(65*12))/(10*99)),1,0)),
>> sum(decode(A.DOB, NULL, 1, 0))
>> FROM ONLINE_VOTERS A, ADDRESS_INDEX B, COUNTIES C
>> WHERE A.COUNTY_CODE = B.COUNTY_CODE
>> AND A.ADDRESS_ID = B.ADDRESS_ID
>> AND A.COUNTY_CODE = C.COUNTY_CODE
>> AND A.STATUS IN ('V','S')
>> GROUP BY A.COUNTY_CODE, C.COUNTY_NAME, lpad(B.PRECINCT,4,' ')
>> UNION ALL
>> SELECT
>> D.COUNTY_CODE,
>> C2.COUNTY_NAME,
>> lpad(D.PRECINCT,4,' '),
>> count(*),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(18*12))/(1*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(19*12))/(11*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(30*12))/(10*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(40*12))/(10*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(50*12))/(10*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(60*12))/(5*12)),1,0)),
>> sum(DECODE(0,floor((months_between(sysdate,
>> D.DOB)-(65*12))/(10*99)),1,0)),
>> sum(decode(D.DOB, NULL, 1, 0))
>> FROM OFFLINE_VOTERS D, COUNTIES C2
>> WHERE D.COUNTY_CODE = C2.COUNTY_CODE
>> AND D.STATUS IN ('V','S')
>> GROUP BY D.COUNTY_CODE, C2.COUNTY_NAME, lpad(D.PRECINCT,4,' ');
>>
>> _____________________________________________
>> Free email with personality! Over 200 domains!
>> http://www.MyOwnEmail.com
>>
>> --
>> Please see the official ORACLE-L FAQ: http://www.orafaq.com
>> --
>> Author: cw
>> INET: cw_at_netlimit.com
>>
>> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
>> San Diego, California -- Public Internet access / Mailing Lists
>> --------------------------------------------------------------------
>> To REMOVE yourself from this mailing list, send an E-Mail message
>> to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
>> the message BODY, include a line containing: UNSUB ORACLE-L
>> (or the name of mailing list you want to be removed from). You may
>> also send the HELP command for other information (like subscribing).
>
>



Free email with personality! Over 200 domains! http://www.MyOwnEmail.com
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: cw
  INET: cw_at_netlimit.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).
Received on Thu Aug 22 2002 - 12:08:44 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US