> Thank you. The trace file I have is 1.3GB. I downloaded the trace analyzer > from Oracle. And its analysis is going on since 10PM last night > (exec trca$i.trace_analyzer). Does this help to find the parent? Afaik, no. Trace Analyzer TRCANLZR do not display relationship between statements. -- Egor http://www.oracledba.ru -- //www.freelists.org/webpage/oracle-l