I made this enhancement request way back in 6.0.36 ("add a timestamp to uet$..."). It's not there, at least as of 10.2.0.1.0: SQL*Plus: Release 10.2.0.1.0 - Production on Thu Oct 20 12:57:06 2005 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options 12:57:07 cvm> desc sys.uet$ Name Null? Type ----------------------------------------- -------- ---------------------------- SEGFILE# NOT NULL NUMBER SEGBLOCK# NOT NULL NUMBER EXT# NOT NULL NUMBER TS# NOT NULL NUMBER FILE# NOT NULL NUMBER BLOCK# NOT NULL NUMBER LENGTH NOT NULL NUMBER Cary Millsap Hotsos Enterprises, Ltd. http://www.hotsos.com <http://www.hotsos.com/> Nullius in verba Visit www.hotsos.com <http://www.hotsos.com/> for curriculum and schedule details... _____ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Goulet, Dick Sent: Thursday, October 20, 2005 12:09 PM To: ora_forum@xxxxxxxxx; oracle-l@xxxxxxxxxxxxx Subject: RE: Extent allocation time None that I'm aware of. _____ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of ora_forum Sent: Thursday, October 20, 2005 1:05 PM To: oracle-l@xxxxxxxxxxxxx Subject: Extent allocation time Hi All! Any way I can get time when an extent was allocated for the table? One of your tbs runs out of space and I need to do some research. Thanks. George. _____ Yahoo! <http://pa.yahoo.com/*http:/us.rd.yahoo.com/evt=36035/*http:/music.yahoo.com /unlimited/> Music Unlimited - Access over 1 million songs. Try it free.