Jaffar, If you're deleting as opposed to truncating then you need to rebuild the indexes and collect statistics for the tables. If it's a truncate then just collect the stats. Chris Quoting Syed Jaffar Hussain <sjaffarhussain@xxxxxxxxxxx>: > Hi List, > > During new season at our work we have to purge old data from all tables and > keep empty for new season. My question, just rebuilding indexes on those > tables is good or just collecting statistics on tables, after purging data, > is a good solution? > > Rgds > Jaffar Chris Dunscombe chris@xxxxxxxxxxxxxxxxxxxxx ------------------------------------------------- Everyone should have http://www.freedom2surf.net/ ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------