POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REF_CURRENCY_UNIT
(* Open *)
SUBTYPE OF
(
ref_aliasable_data
);
acronym :
ndt_short_name
;
identifier :
ndt_identifier
;
smaller_unit :
OPTIONAL
ref_currency_unit
;
sub_unit_per_unit :
OPTIONAL
ndt_pint2
;
INVERSE
larger_unit :
SET [0:1] OF
ref_currency_unit
FOR
smaller_unit;
property_kind :
SET [0:?] OF
property_kind
FOR
money_constraint;
UNIQUE
si: acronym;
WHERE
val: NOT (EXISTS(sub_unit_per_unit) AND (NOT EXISTS(smaller_unit)));
END_ENTITY
; (* ref_currency_unit *)
Generated on Tue Jul 10 19:38:49 2001
© Copyright 2001 POSC. All rights reserved.