How about an SPM trace on one of the SQL statements at session level and run it in session or at system level for a specific SQL id? E.g Alter session set events 'trace[RDBMS.SQL_Plan_Management.*]'; Or alter system set events 'trace[RDBMS.SQL_Plan_Management.*] [SQL: 12345abcd]';-- //www.freelists.org/webpage/oracle-l