Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Mailing Lists -> Oracle-L -> Re: update 30mil rows
Gurelei,
I suggest your create your new table as select other_columns,0 from your old table with nologging and parallel.
Regards
zhu chao
msn:chao_ping_at_163.com
www.happyit.net
www.cnoug.org(China Oracle User Group)
>Hi all:
>
>I need to update every row 30mil-rows table.
>I have dropped the indices and running the update
> in parallel:
>
>update /*+ parallel (degree 8) */ table_name
>set field1=0;
>
>Is there anything else I could to to speed up this
>process. I don't think I can do an update in nologging
>mode. I'm running 8.1.7.4
>
>thanks for any advice.
>
>__________________________________________________
>Do you Yahoo!?
>Yahoo! Tax Center - forms, calculators, tips, more
>http://taxes.yahoo.com/
>--
>Please see the official ORACLE-L FAQ: http://www.orafaq.net
>--
>Author: Gurelei
> INET: gurelei_at_yahoo.com
>
>Fat City Network Services -- 858-538-5051 http://www.fatcity.com
>San Diego, California -- Mailing list and web hosting services
>---------------------------------------------------------------------
>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).
-- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: chao_ping INET: chao_ping_at_vip.163.com Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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 Wed Feb 26 2003 - 01:23:54 CST