>>>Hi Danijel,
>>>
>>> It seems to me that you ON ERROR routine is causing the problem when error 'Invalid Connection Handle' occurs.
>>> Give this a try.
>>>Bye
>>>Jayesh
>>>
>>>
>>
>>Like I said, I tried it in command window, and samme happened. Besides, my error handlig doesn't always quits, certainly not where the problem occured, I checked that too.
>
>Ok then, Put one ON ERROR routine and see if control goes into it or not.

No it doesn't, that's the whole problem. After SQLDisconnect(), which btw is succesful, everything just dissappears...go figure