I get this on 9.2.0.6 on AIX that was once 8.1.7.4 and was 9.2.0.0 , 9.2.0.4, and 9.2.0.5 in between so I would not put a lot of faith in the contents of this table. > select * from migrate$; VERSION# MIGDATE MIGRATED ------------------------------ --------------- ---------- 0 -- Mark D Powell -- Phone (313) 592-5148 ________________________________ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Stefan Knecht Sent: Friday, November 17, 2006 4:29 AM To: oracle-l Subject: O v$kcbcbhx where art thou ? Looking at migrate$ - this really was an old database: SQL> select * from migrate$; VERSION# MIGDATE MIGRATED ------------------------------ --------- ---------- 733 29-NOV-99 2 So perhaps this "object" was from an even older release, and survived somehow up to 9.2 ... Anyone know of any means to check, sort of, the migration history of a database ? Stefan