On Fri, 07 Jan 2005 16:17:16 +0100, Tino Wildenhain <[email protected]> wrote:
>
> How do you think an index would help if you do an unconditional
> count(*)?
I really don't know <grin>. I don't know the inner workings of
database internals but I would guess that there would be some
optimized way of counting the nodes in an index tree that would be
faster than sequentially going through a table.... I suppose there is
no free lunch.
One row, two rows, three rows, four rows, five rows.... <snore>
culley
