From: Andy Carver
[mailto:andy.carver@...]
Sent: Monday, August 02, 2004
10:33 AM
To:
Subject: RE: [JCM] Frequency
constraint on a Unary predicate
There is already an implicit frequency
constraint of "exactly one" on any unary predicate, i.e., there's
already an implicit functional uniqueness constraint on the role, and the
tool is apparently set up to prevent making that constraint
explicit. But you can use the "add constraints" dialog to add the
uniqueness constraint explicitly.
Andy
[Pat]
Sorry everyone – I lost this message response in the moderated
JCM site. I thought it had already been posted and delete it. Here is Andy’s
response.