Thanks to everyone for the suggestions, have gone for the minimize records per block stuff as I know how many records I want in a block. Will post results in a few days time to see how performance is holding up Thanks -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Gogala, Mladen Sent: 01 September 2004 19:03 To: 'oracle-l@xxxxxxxxxxxxx' Subject: RE: Why a rebuild speeds up my queries. If you have Oracle 9.2.0.5, you should go with locally managed tablespaces with automatic segment space management and report the results to this list. Pay no attention to oracle alerts warning about the possible segment corruption. -- Mladen Gogala Oracle DBA email:mladeng@xxxxxxxxx Ext: 9787 > -----Original Message----- > From: David Sharples [mailto:dsharples@xxxxxxxxxxxxxxxxxxxxx]=20 > Sent: Wednesday, September 01, 2004 10:49 AM > To: oracle-l@xxxxxxxxxxxxx > Subject: RE: Why a rebuild speeds up my queries. >=20 >=20 > Thanks Cary, migrated rows definitely looks the way to go.=3D20 ---------------------------------------------------------------- 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 ----------------------------------------------------------------- --- To unsubscribe - mailto:oracle-l-request@xxxxxxxxxxxxx&subject=unsubscribe To read recent messages - //freelists.org/archives/oracle-l/09-2004