Good Morning, Any idea why rows processed is more than executions for dual query? Taken from from 10gR2 statspack snapshot for 1 hour period. CPU per Elap per Executions Rows Processed Rows per Exec Exec (s) Exec (s) SQL Id ------------ --------------- -------------- ---------- ----------- ------------- 1,741,546 1,741,682 1.0 0.00 0.00 xnvyr270ynf25 SELECT 1 FROM DUAL Thanks Stalin PS. you might guessed it right, yes we use weblogic application. -- //www.freelists.org/webpage/oracle-l