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What is data being Skewed in a TABLE COLUMN in Oracle

ChilakamarthiSep 13 2012 — edited Sep 13 2012

Hi All,

I am going through numerous articles in Oracle to understand Cardinality,selectivity,histograms and Data being skewed to understand the characterstics of Oracle Optimizer.I have a hard time understanding the concept of data being skewed for a column in a table in Oracle.I need your help in understanding it.

Thanks,
Rav.

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Locked on Oct 11 2012

Added on Sep 13 2012

#data, #general-database-discussions

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