so different from 10gr2,more debugging events added. for example , event 10949: 10949, 00000, "Disable autotune direct path read for full table scan" AND 10978, 00000, "general event for materialized view logs" you can view the event list from HERE.
本文转自maclean_007 51CTO博客，原文链接:http://blog.51cto.com/maclean/1277114
