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2008-11-11 07:56:12 / Oracle数据库管理
oracle 8.1.7sql>alter system set log_archive_dest_1='location=/oracle/arch mandatory';sql>alter system set log_archive_dest_2='location=/sapbackup/R3P optional';sql>show paramete log_archivelog_archive_deststringlog_archive_dest_1stringlocat
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2008-11-07 16:53:19 / Oracle数据库管理
想用oswatcher看看图形的系统运行指标。遇到了一个问题。oracle 8i on solaris 9$ java -jar oswg.jar -i archiveStarting OSWg V2.1.2OSWatcher Graph Written by Oracle Center of ExpertiseCopyright (c)2008 by Oracle CorporationParsing Data. Please Wait...Parsing file sapdev_iostat_08.1
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2008-11-05 13:38:01 / Oracle数据库管理
Metalink Note:301137.1OS Watcher我没有metalink帐号,哪位能帮下一个?先谢了。
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2008-10-07 10:17:11 / Oracle专题深入讨论
如题。bbed可以改数据文件块,那么控制文件和日志文件呢?
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2008-07-21 14:52:38 / Oracle开发
请教一下下面的句子的红色部分,DBMS_RESUMABLE是一个包,没搞懂SELECT SQL_TEXT, ERROR_MSG, SUSPEND_TIMEFROM DBMS_RESUMABLE是什么意思。CREATE OR REPLACE TRIGGER resumable_defaultAFTER SUSPENDON DATABASEDECLARE/* declare transaction in this trigger is autonomous *//* this is not requir
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2008-06-27 14:33:51 / Oracle专题深入讨论
对consistent get,始终不太理解。看了http://www.itpub.net/viewthread.php?tid=225812&extra=&page=1,概念上清楚了一些,但是对consistent get 具体包括哪些读,get计数的计算公式还是不太明白。-----------------------------------------------------------------------------------------------------------
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2008-05-28 09:29:01 / Oracle专题深入讨论
SQL> delete from t9 where id=1;delete from t9 where id=1*ERROR at line 1:ORA-30036: unable to extend segment by 8 in undo tablespace 'UNDO02'SQL> select * from v$transaction;no rows selectedundo02设为不能自动扩展。按理说没有未提交事务的阻塞,extent可以被重用。
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2008-05-21 16:43:34 / Oracle数据库管理
When a database contains tablespaces that have been plugged in (from otherdatabases), the ROWIDs in that database are no longer unique. A ROWID isguaranteed unique only within a table.9i administrator's guide上的一段(page 11-44)。没看懂。transportable tablespace导入新库后,原来的索引还能
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2008-05-21 15:12:15 / Oracle专题深入讨论
环境:oracle 9.2.0.1.0 on winxpsql>create tablespace "Test" datafile 'F: est.dbf' size 100m;SQL> select * from v$tablespace;TS# NAMEINC---------- ------------------------------ ---3 CWMLITEYES4 DRSYS
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