Bill Benson
bensonforums at gmail.com
Tue Sep 16 17:35:36 CDT 2014
Hence business entity all those and a business entity type can be in a businessentity table. At least in some databases. On Sep 16, 2014 5:48 PM, "Stuart McLachlan" <stuart at lexacorp.com.pg> wrote: > Some phone numbers belong to positions, others belong to people and yet > others belong to > the whole institution. You should differentiate them. > > Think about it as: > > Institution: Inst Name, Address, Switchboard Phone # > Position - Posn Name, Bus Phone # etc > Person - , Pers Name, Pers Phone #, email etc > > Institution/Person is one-to-many > Position/Person is potentially many-to-many > > > -- > Stuart > > > one contact and each has a number? On the other hand, if I relate the > > phone number to the contact and the contact leaves, I lose the phone > > number, which might rightly belong to the institution. > > > > You know, looking back... I can't remember how I handled this in the > > past. > > > > Susan H. > > -- > > AccessD mailing list > > AccessD at databaseadvisors.com > > http://databaseadvisors.com/mailman/listinfo/accessd > > Website: http://www.databaseadvisors.com > > > > > -- > AccessD mailing list > AccessD at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/accessd > Website: http://www.databaseadvisors.com >