>>No, I overlooked that, sorry! I actually browsed through the code, but I obviously was not quite awake! :-)
>>
>>BTW, have you tried to make a copy of the tables for testing, and create CDX tags in stead of the IDXs for these copies? I mean, just to try if the speed is more or less the same, or substantially faster?
>>
>
>Not, I haven't yet tried. I think I'll make a local copy of these three tables involved and make a test, but unfortunately it would not help much since the data tables are on the Network and they use IDX indexes...

I understand that it will not help directly, but if the select gets much fasted with CDXs, at least you know where you shall focus your tests, so to say.