Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Mailing Lists -> Oracle-L -> Re: Row chaining
AK,
hi, row chaining is because the big row(row length is bigger than the block size), while row migration is because of small pctfree and updated rows. So, just look at the length of the rows. If chained rows, no way(unless you use larger block size and the row does not contains really long column like long/long row data type), if migrated rows, you can move the table to repair the migrated rows. Good luck
Regards
zhu chao
msn:chao_ping_at_163.com
www.cnoug.org(China Oracle User Group)
>RE: Running multiple instances on a [large] serverI see some values >0 for chaint_cnt in dba_tables . How do I know if this is chained rows or migrated rows ?
>Any hits .
>
>Thanks,
>ak
-- 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 Tue Mar 11 2003 - 10:09:19 CST
![]() |
![]() |