【Maclean Liu视频技术分享】11g ocm考纲复习Active Data Guard + Fast Failover + DG Broker   Data Guard讨论帖 ：http://t.askmaclean.com/thread-2530-1-1.html   教学视频观看地址：http://www.tudou.com/programs/view/goO7yLR40VA/   【Maclean Liu视频技术分享】11g ocm考纲复习Active Data Guard + Fast Failover + DG Broker_Oracle【Maclean Liu技术分享】11g ocm考纲复习Data Guard.pdf