2013年7月16日
Managing Undo Data
摘要： SummaryConfiguration Automaitc Undo Management将undo_management设置为auto设置当前的undo tablespaceCreate an UNDO tablespaceProperly size an UND tablespaceObtain undo segment informationlittle demo查看一个事务占用了多少undo block？SQL> create table t2 as select * from all_objects where 1=0;Table created.SQL> select 阅读全文
posted @ 2013-07-16 13:06 ArcerZhang 阅读(291) 评论(0) 推荐(0)