POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
BUSINESS_CONTACT
SUBTYPE OF
(
transient_association
);
contactee :
business_associate
;
contactor :
business_associate
;
ref_business_contact_purpose :
OPTIONAL
ref_business_contact_purpose
;
ref_business_contact_result :
OPTIONAL
ref_business_contact_result
;
UNIQUE
si:
transient_association
.end_time, ref_business_contact_purpose,
transient_association
.start_time, contactor, contactee;
WHERE
dri: contactor :<>: contactee;
END_ENTITY
; (* business_contact *)
Generated on Tue Jul 10 19:37:37 2001
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