Callback functions are a hidden gem in Microsoft Access. With these, you can dynamically fill a combobox or listbox entirely from code with a versatility way beyond what a simple static value list can offer. To get started, learn the basics.
I am not a database expert nor am I conversant with database design, but I have had a couple of run-ins with databases that are either badly designed or use a platform that doesn’t meet the needs of the end-user. I would like to think this is a "le…