Subject | Re: Simpel query question - speed |
---|---|
Author | mivi71dk |
Post date | 2009-11-26T09:18:53Z |
Great - I understand.
Thx.
Have a nice day Martijn :)
Thx.
Have a nice day Martijn :)
>
> Because of the expression, it cannot use the index for sorting.
>
> Given that your result returns just a few rows, it should sort those
> rows without the index, as hopping arround the index to find the
> row, put them in sorting order etc takes more time.
>
> With regards,
>
> Martijn Tonies
> Upscene Productions
> http://www.upscene.com
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