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Wednesday, April 17, 2013
what is histogram in oracle and its importance
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DBMS_STATS by default calculates t he number of rows in a table, The number of distinct values in a column etc. Without additional informat...
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Thursday, April 4, 2013
Automatic Storage Management (ASM) lessons 4
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Using ASM Storage We have discussed management of an ASM instance. This section covers how to actually use ASM from an Oracle instance. Y...
Wednesday, April 3, 2013
Automatic Storage Management (ASM) lessons 3
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Manually rebalancing disks within ASM is typically not required si nce ASM will perform this operation automatically. However, in cases w...
Saturday, March 30, 2013
Basic of raids must know
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Every article that i posted related to dba only, here is a diversion .Here i am giving a good notes about RAID. As we are using raids in di...
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