On Friday 06 July 2001 10:28, VIVEK_SHARMA wrote:
> Can you possibly Detail what you mean by Skewed Data ?

Real life example.

145,000 rows. ( large rows ). the column most used by
SQL queries has 4 distinct values.  144,800 of them
are the same value.  

Using histograms on this worked quite well.

Jared

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