POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
ACTIVITY_CAUSE_AND_EFFECT
SUBTYPE OF
(
association
);
caused_by :
activity
;
intentional :
OPTIONAL
ndt_boolean
;
result :
activity
;
UNIQUE
si: caused_by, result;
END_ENTITY
; (* activity_cause_and_effect *)
Generated on Tue Jul 10 19:37:32 2001
© Copyright 2001 POSC. All rights reserved.