undo backup optimization does not work on 11.2.0.1?
摘要:
Backup Undo Optimization是11g的新特性之一,RMAN将避免备份撤销表空间上那些已提交事务的撤销数据。且该特性无法被禁用(You can enable and disable backup optimization, but backup undo optimization is built-in behavior.)。我们在11.2.0.1版本上具体测试一下这个新特性:S... 阅读全文
posted @ 2010-08-25 20:36 Oracle和MySQL 阅读(209) 评论(0) 推荐(0) 编辑