Beetle, Bob,
I understand the relationship between the ID and other fields. That is what I am studying now to better understand it. Everything else in the table is associated to the ID. This is not a db I am making for anyone. I have made many simple db for people in the past but never using any formulation of my tables, which of course is not sound programing. . Maybe it is the form that I am not understanding and not structuring it correctly. To do this study I made a tbl customers with the usual fields, CuId auto number, and three names as data, the names are in a field called, (NameLast). A tbl orders with a OrId auto number and a Cuid longinteger, a field called CusLastName. I then went into database tools > relationships and dragged tblCustomer Cuid (auto number) to tblOrder to cuid (longinteger).
Now to test it I made a form with only a combo box that calls the list of three names of customers. (nothing else is on the form) When I open the combo box the three names show up ok. I will pick a name and then go to my tblOrders, and in the CusLastName field the cuid shows up. Obviously if a data person would look at the orders they would not know what customer had that order from the Cuid.