[AccessD] One-to-One relationships

A clever developer can deliver both in Access. ;) 

Susan H. 

Usefulness is in the mind of the beholder, not the design of the database.
Usefulness is a front-end problem. I realize that many of us here do both
jobs, but IMO they ought to be clearly distinguished. On the on hand you
have the database and its design; on the other distant planet you have the
user interface and its design.