oracle 检查点的两篇好文,一篇自然是盖国强师傅的
http://www.cnblogs.com/czjie/archive/2011/11/21/2258151.html
另外一篇也不错的文,是
http://space.itpub.net/24005010/viewspace-694408
http://www.cnblogs.com/czjie/archive/2011/11/21/2258151.html
另外一篇也不错的文,是
http://space.itpub.net/24005010/viewspace-694408