POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
OBJECT_ACTIVITY_INVOLVEMENT
SUBTYPE OF
(
transient_association
);
involved_object :
object_of_interest
;
involvement_role :
OPTIONAL
ref_activity_involvement_role
;
involving_activity :
activity
;
UNIQUE
si:
transient_association
.end_time, involvement_role,
transient_association
.start_time, involved_object, involving_activity;
END_ENTITY
; (* object_activity_involvement *)
Generated on Tue Jul 10 19:38:08 2001
© Copyright 2001 POSC. All rights reserved.