AWR in 10g retains stats, try this- exec dbms_stats.restore_table_stats ('<tbl_owner>','<tbl_name>','19-DEC-09 11.00.00.000000000 AM -04:00'); <--Insert the time you would like to revert to. If it's available, you will revert to those stats... Hope this helps... Kellyn Pedersen Sr. Database Administrator http://www.linkedin.com/in/kellynpedersen www.dbakevlar.com ________________________________ From: Michael McMullen <ganstadba@xxxxxxxxxxx> To: cemail_219@xxxxxxxxxxx; oracle-l@xxxxxxxxxxxxx Sent: Wed, November 10, 2010 9:43:45 AM Subject: RE: Stats 10g Use dbms_stats to create a stat table and the same package to export/import stats. Not the imp/exp utility. ________________________________ From:oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of J. Dex Sent: Wednesday, November 10, 2010 11:30 AM To: oracle-l@xxxxxxxxxxxxx Subject: Stats 10g If we manually run dbms_stats on some tables and find it created more issues than it helped, is there an easy way to back out of it and go back to the statistics that Oracle was previously using? This is 10g and flashback is not being used.