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ALTER INDEX … REBUILD ONLINE AND CREATE INDEX … ONLINE实验
实验结论:在11g环境下,onlne rebuild的成功完成仍受到表的并行事务影响,即表有排他锁模式6的情况下是无法完成的,但不会阻塞该表新的事务操作(而10g环境下是会阻塞新事务的)*** online rebuild in 11g can still beimpacted by concurrent transactions but it in turn will not cause lockingissues for other ...
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ORA-31640: unable to open dump file ORA-19505 ORA-27037
环境: 11.2.0.4 Rac双节点 ,准备在单节点下导入报错Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATAORA-31693: Table data object "GS"."JC_SALESMAN_DATA" failed to load/unload and is being skipped due to error:ORA-31640: unable to open dump file "/home/oracle/dump/xxxx.dmp" for readORA-19505: fa...
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ORA-00600: internal error code, arguments: [kokiasg1]及ORA-04063错误
原因:通过语句批量动态删除用户对象,估计是删除了sys用户下一些对象,直接导致数据库宕掉ORA-04098: trigger 'SYS.XDB_PI_TRIG' is invalid and failed re-validationORA-04063: package body "SYS.DBMS_LOGSTDBY" has errorsThu Mar 03 18:04:53 2016Errors in file /u01/app/oracle/diag/rdbms/jin/jin/trace/jin_cjq...
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OCM考试实验系列
http://www.itpub.net/forum.php?mod=viewthread&tid=1895337&extra=page%3D1%26filter%3Dtypeid%26typeid%3D54%26typeid%3D54
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DG架构下扩大备库的在线日志大小
Handling ORL and SRL (Resize) on Primaryand Physical Standby in Dataguard Environment (文档 ID 1532566.1)Mos给出的方案在实际备库切换在线日志的时候碰到了bugSQL> alter system switch logfile; <---切换发现报告ora-600错误ERROR at line 1:ORA-00600: int...
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ORA-10458,ORA-01196,ORA-01110处理
事情起因:是因为主备dg机器要换新位置,运维直接关机搬服务器修改ip地址,系统起来后,备库启动报错.ORA-10458: standby database requires recoveryORA-01196: file 1 is inconsistent due to a failed media recovery sessionORA-01110: data file 1: '/u01/app/oracle/oradata/rong/system01.dbf'原因:日志的scn跟控...
