Larry, Platform is HP UX 11.11. They are able to generate trace file for some simple query. But large and complex query with many views in from clause , group by and exists statement are failing to execute. Regards Brajesh ----- Original Message ----- From: "Wolfson Larry - lwolfs" <lawrence.wolfson@xxxxxxxxxx> To: "Brajesh.Jaiswal" <brajesh.kj@xxxxxxxxxxxx>; "Paul Drake" <bdbafh@xxxxxxxxx> Cc: <oracle-l@xxxxxxxxxxxxx> Sent: Tuesday, March 22, 2005 5:33 AM Subject: RE: No parsing > Brajesh, > And to answer Paul's question the platform is? > > Is it possible someone altered your udump destination? > > Can you run either the 10053 or 10046 trace on another statement > using an ALTER SESSION command? > > Like "select count(*) from (the smallest table)". > > > Larry > -- //www.freelists.org/webpage/oracle-l