POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REF_PROPERTY_SET
(* Open *)
SUBTYPE OF
(
ref_code
);
ref_property_set_type :
ref_property_set_type
;
use_limit :
OPTIONAL
ndt_pint2
;
INVERSE
component_kind :
SET [0:?] OF
property_set_composition
FOR
property_set;
constrained_kind :
SET [0:?] OF
property_kind
FOR
property_constraint;
UNIQUE
si:
ref_code
.identifier;
WHERE
val: EXISTS(component_kind);
END_ENTITY
; (* ref_property_set *)
Generated on Tue Jul 10 19:38:54 2001
© Copyright 2001 POSC. All rights reserved.