I am back. Sorry, but I still can't get this code to work for a cascading combo box. The tables are:
tblLine = lineID (pk), lineName
tblLineMach = lineID, machID (composite PK)
tblMachCent = machID (pk), machName
tblMachCat = machID, catID (compostite PK)
tblCategory = catID (pk), catName
The...