>>>
>>>Rushmore doesn't use indexes with For clause.
>>
>>Not 100% correct according to http://www.code-magazine.com/article.aspx?quickid=0404022&page=3 This has to be re-checked carefully and I was searching information in the meantime, but now have to stop my search due to some pressing problems....
>
>Thank you for your input.

You're welcome. I hope you will be able to pick up and let us know the research results.