POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
FACILITY_CONNECTION
SUBTYPE OF
(
transient_association
);
from_facility :
general_facility
;
to_facility :
general_facility
;
UNIQUE
si:
transient_association
.end_time,
transient_association
.start_time, from_facility, to_facility;
WHERE
val1: to_facility :<>: from_facility;
END_ENTITY
; (* facility_connection *)
Generated on Tue Jul 10 19:37:49 2001
© Copyright 2001 POSC. All rights reserved.