Oracle DBA by Example. Code samples, Scripts, Reference.
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Wednesday, December 24, 2014
Partition an existing Table with DBMS_REDEFINITION, General.
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============================= General ============================= Example of partitioning existing table using DBMS_REDEFINITION packag...
Monday, December 22, 2014
useful DBA SQLs. Memory. Resource
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========================== Memory ========================== How much memory is Oracle using SELECT DECODE( grouping(nm), 1, 'total...
Thursday, December 18, 2014
Rollback Segment, Undo Tablespace, and ORA-01555: snapshot too old
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============================ ORA-01555: snapshot too old Error ============================ Consider following error in alert log: ORA-...
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