Popular Posts
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configured "CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 2 TIMES TO DISK; " when RMAN> delete noprompt archivelog u...
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SYS@DGS> startup mount ORACLE instance started. Total System Global Area 680607744 bytes Fixed Size 2229600 bytes Varia...
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Objective: to delete disk image copy so as to reclaim some space. It is a so simple command. I have been tried few backupset backup, but it ...
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Recently upgrade to windows 10 (64bit), and notice Cygwin 64 terminal mintty always stopped with Ctrl-C when select text with mouse, be it i... -
Apps team feedback that few heavy jobs run much slower after upgrade to 10g. After two hours investigation, I notice there is lots of wait e...
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RMAN> show all; RMAN configuration parameters for database with db_unique_name ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # de...
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backup piece The physical file format used to store RMAN backup sets backup set A backup of one or more datafiles, control files, SPFILEs...
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I have one PT env using storage sync for database sync. Thought need to re-register DB after DB refresh, so unregister and register again....
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The DBWn background process writes to the datafiles whenever one of the following events occurs: A user’s Server Process has searched too ...
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Elapsed: 00:00:05.57 SQL> EXEC DBMS_STATS.IMPORT_SCHEMA_STATS('DBO','STAT_TABLE',statid=>'run_new',statown=...