POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REF_UNIT_OF_MEASURE
ABSTRACT SUPERTYPE OF
(
ONEOF
(
ref_customary_unit_of_measure
,
ref_si_unit_of_measure
))
SUBTYPE OF
(
ref_aliasable_data
);
acronym :
ndt_short_name
;
identifier :
ndt_identifier
;
INVERSE
alternative_unit_for :
SET [0:?] OF
quantity_type_alternative
FOR
unit_of_measure;
coordinate_system_axis :
SET [0:?] OF
coordinate_system_axis
FOR
constrained_to_unit;
isoline_set :
SET [0:?] OF
isoline_set
FOR
ref_unit_of_measure;
pty_geometry_2d_gis :
SET [0:?] OF
pty_geometry_2d_gis
FOR
unit_of_measure;
range_unit_for :
SET [0:?] OF
ref_quantity_type
FOR
range_unit_of_measure;
source_offset :
SET [0:?] OF
coordinate_transformation
FOR
source_offset_unit;
target_offset :
SET [0:?] OF
coordinate_transformation
FOR
target_offset_unit;
UNIQUE
si: acronym;
END_ENTITY
; (* ref_unit_of_measure *)
Generated on Tue Jul 10 19:38:56 2001
© Copyright 2001 POSC. All rights reserved.