Oracle Today
Stuff about the Oracle database.
Thursday, May 24, 2012
Strange ORA-14404, or not?
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I was trying to drop a tablespace which I know there were no segments in it. A simple query from dba_segments returns no rows which means th...
Thursday, February 24, 2011
Direct NFS Clonedb
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Direct NFS Clonedb is a feature in 11.2 that you can use to clone your databases. Kevin Closson explains what it is in this post . In his de...
Tuesday, January 04, 2011
Database smart flash cache wait events
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When you enable the database smart flash cache and start using it you will see new wait events related to that. These events help to find ou...
Thursday, December 30, 2010
Sizing the SGA or the buffer cache when enabling the database flash cache
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The documentation about using the database flash cache feature recommends increasing db_cache_size or sga_target or memory_target, whicheve...
Wednesday, December 29, 2010
Using an ASM diskgroup as flash cache
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We have been testing the F5100 flash array in our humble lab (borrowed that term from a colleague, he knows who he is). There are two ways ...
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