POSC Specifications Version 2.2

Epicentre Logical Data Model

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ENTITY REF_QUANTITY_TYPE (* Open *)

SUBTYPE OF (ref_code);

alternative_unit_of_measure : SET [1:?] OF ref_unit_of_measure;
name : ndt_name;
range_lower : OPTIONAL ndt_real4;
range_unit_of_measure : OPTIONAL ref_unit_of_measure;
range_upper : OPTIONAL ndt_real4;

UNIQUE

si: name;

WHERE

val: ((EXISTS(range_upper) OR EXISTS(range_lower)) AND EXISTS(range_unit_of_measure)) OR (NOT EXISTS(range_unit_of_measure));
sri: range_unit_of_measure IN alternative_unit_of_measure;

END_ENTITY; (* ref_quantity_type *)

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Generated on Tue Dec 9 09:50:26 1997
© Copyright 1997 POSC. All rights reserved.