軟件測試開發技術Oracle7.X 回滾表空間數據文件誤刪除處理方法[2] Oracle數據庫
關鍵字:
svrmgrl >alter rollback_segment r01 offline drop;
svrmgrl >alter rollback_segment r02 offline drop;
svrmgrl >alter rollback_segment r03 offline drop;
svrmgrl >alter rollback_segment r04 offline drop;
svrmgrl >drop tablespace rbs including contents;
重建新的回滾表空間及回滾段。
svrmgrl >connect internal
svrmgrl >create rollback segment ro tablespace system;
svrmgrl >alter rollback segment ro online;
svrmgrl >create tablespace rbs datafile
‘##/##/rbs01.dbf’ size ##k;
svrmgrl >create rollback segment r01 tablespace rbs;
svrmgrl >create rollback segment r02 tablespace rbs;
svrmgrl >create rollback segment r03 tablespace rbs;
svrmgrl >create rollback segment r04 tablespace rbs;
svrmgrl >alter rollback segment r01 online;
svrmgrl >alter rollback segment r02 online;
svrmgrl >alter rollback segment r03 online;
svrmgrl >alter rollback segment r04 online;
4、 使用新建的回滾段啟動數據庫
svrmgrl >Shutdown abort
$ vi $ORACLE_HOME/dbs/init< sid >.ora
rollback_segments=(r01,r02,r03,r04)
將參數_corrupted_rollback_segment去掉
svrmgrl >Startup normal
三、 結束語:
此故障的排除是數據庫在歸檔方式上執行的,筆者已在HP-UX 10.20及Solaris2.5兩種系統平臺上成功通過。
原文轉自:http://www.anti-gravitydesign.com