RE: density calculation when histograms are involved

Might as well complete the list with Jonathan's Cost-Based Oracle Fundamentals:

http://www.apress.com/book/view/1590596366

At a $25 steal for the eBook, it's been open on my desktop for two solid months now (I'm only on chapter 7!).

Rich

> Hi Cheng,
>
>
>
> Recommend you to read:
>
>
>
> 1st: Wolfgang's
> http://www.centrexcc.com/Histograms%20-%20Myths%20and%20Facts.pdf
>
>
>
> 2nd: Alberto Dell'Era "Join over Histograms" paper :
> http://www.adellera.it/investigations/join_over_histograms/JoinOverHisto
> grams.pdf (covering much more complex cases)
>
>
>
> regards.
>
>

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