On Fri, Jul 25, 2008 at 6:10 PM, Gregory Stark <[EMAIL PROTECTED]> wrote:
> "Manoel Henrique" <[EMAIL PROTECTED]> writes:
>
>> Yes, I'm relying on the assumption that backwards scan has the same cost as
>> forward scan, why shouldn't it?
>
> Because hard drives only spin one direction

:)

-- 
Jonah H. Harris, Senior DBA
myYearbook.com

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