POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REF_EXISTENCE_KIND
(* Fixed *)
SUBTYPE OF
(
ref_code
);
INVERSE
activity :
SET [0:?] OF
activity
FOR
ref_existence_kind;
facility :
SET [0:?] OF
facility
FOR
ref_existence_kind;
material :
SET [0:?] OF
material
FOR
ref_existence_kind;
UNIQUE
si:
ref_code
.identifier;
END_ENTITY
; (* ref_existence_kind *)
Generated on Tue Jul 10 19:38:51 2001
© Copyright 2001 POSC. All rights reserved.