Hi,
I have a table "tour" with a "car_no", a "driver", a "co_driver" and some more fields. Because "driver" and "co_driver" mostly use the same car I want to ease the entry of a new "tour" by building a value list of previous drivers of that car.
I defined a self-relation of "tour" with "car_no" as connector and a value list of driver_no and driver_name with only related values. Everything works fine, but the list of a car grows with every new tour of that car.
How can I suppress duplicate entries, though the list shows only different previous drivers of a car.
How can I filter the list values to use only tours of a given time period?
Maybe this are simple questions. Please be patient, I'm new to FileMaker and couldn't find a clean and elegant answer up to now.
Thanks,
Comadeuro