just find his session in v$session and use the sid / serial# to trace it Or do a logon trigger to start a trace everytime he logs on On 12/16/05, ora_forum <ora_forum@xxxxxxxxx> wrote: > > Is it possible to trace specific database user? This user connecting to > the database from application and I need to know all SQL he is running. I > can't find any information in v$sqlarea and v$sqltext for him. >