POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
TYPICAL_MATERIAL
(* Local *)
SUBTYPE OF
(
typical_object
);
end_date :
OPTIONAL
ndt_date
;
kind :
OPTIONAL
material_class
;
start_date :
OPTIONAL
ndt_date
;
INVERSE
component_material_type :
SET [0:?] OF
typical_material_composition
FOR
described_material_type;
component_of_material :
SET [0:?] OF
typical_material_composition
FOR
typical_material;
material_class :
SET [0:1] OF
material_class
FOR
archetype_typical;
originals :
SET [0:?] OF
typical_material_version
FOR
version;
pty_generic_property :
SET [0:?] OF
pty_generic_property
FOR
typical_material;
succeeds :
SET [0:?] OF
typical_material_succession
FOR
successor;
successors :
SET [0:?] OF
typical_material_succession
FOR
succeeded;
typical_material_clsn :
SET [0:?] OF
typical_material_clsn
FOR
typical_material;
versions :
SET [0:?] OF
typical_material_version
FOR
original;
UNIQUE
si:
technical_reference
.identifier, kind;
END_ENTITY
; (* typical_material *)
Generated on Tue Jul 10 19:39:15 2001
© Copyright 2001 POSC. All rights reserved.