> The Qry I use is created for each call of the routine (done by a timer).
> I added the IB_Transaction.commit. And still I am not getting the
> correct results. Now I get 1 when I should have 2 and likewise there is
> no change as I disconnect from the database (in IBExpert).  Still
> getting those crazy large Mon$Attachment_IDs, too.

Since Firebird 3, the Attachment ID is a 64 bit integer.

Regards

Stefan