On Fri, Jul 25, 2008 at 6:10 PM, Gregory Stark <stark@enterprisedb.com> wrote:
> "Manoel Henrique" <mhenriquesgbd@gmail.com> 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