character values specified in drop down menu that reference primary IDs in another table.
Each character type room number, has been mapped with an integer in the rooms table.
Example:
Parent table has drop down menu for first room = 7a another drop down menu selects last room = 9b
The filtered child records returned include:
7a
7b
7c
8a
8b
8c
9a
9b
I would also like to be able to exclude 1 room from within the range, and add 1 room from outside of the range:
ExcludeRoom = 8c
AddRoom = 12b
The filtered results would then look like:
12b
Thanks