>>
>>Sergey, I'm I getting closer? :)
>
>Yes but not there yet. What about indexes? :)

Are there indexes involved? :)

>
>I'm wondering, how long we can keep this thread going with on relevant comment at a time? :)

You mean by Tariq? Tariq might be asleep by now.

Or did you mean "one comment"? You could show your hand with the complete list of issues I forgot to mention :) Or Tariq can give more info. later.

Originally I was going to point Tariq to gendbc.prg to get some clues.