今早上检查rac系统crs_stat -t -v 发现实例2、lsnr、asm offline 了 [oracle@rac2 racg]$ crs_stat -t -v Name Type R/RA F/FT Target State Host -------------------------------- ...

上一篇文章已经介绍了采用带CONNECT语句的方式备份，这里介绍对应的恢复方法。首先备份并删除上次全备份以来的归档日志，然后准备开始恢复：RMAN> run 2> { 3> allocate channel c1 device type disk format '/data1 ...

•Trace Location 11g R1 and above: With the introduction of the new diagnosability infrastructure introduced in Oracle Database 11g Release 1, traces and core files are placed in a location control ...

http://dbakevin.blogspot.mx/2012/04/mv-refresh-cost-long-time-due-to.html We have a job defined to do mutiple MV refresh. Most MVs can refresh normally, but there are two MVs cost very long time to c ...

1. Viewing Enabled Traces You can query DBA_ENABLED_TRACES to determine what traces are enabled. Example: SQL> select trace_type, primary_id, QUALIFIER_ID1, waits, binds from DBA_ENABLE ...

Pre-requisites for successful tracing Set TIMED_STATISTICS to TRUE. Set MAX_DUMP_FILE_SIZE to a high value or œunlimited. Tracing the Current Session 1.SQL_TRACE To start tracing: ALTER SESSION ...

仅供参考

　　Oracle向SAP的客户提供更多关于BI的app应用，仅仅是因为Oracle的CEO埃里森将SAP作为他们的最大的竞争对手。但是不包含用户基础，因此也并不是仅仅把他们当做完全对立面。 　　事实上，Oracle正在正对SAP的客户 ...