POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REF_UNIT_OF_MEASURE_CONVERSION
(* Local *)
ABSTRACT SUPERTYPE OF
(
ONEOF
(
ref_uom_custom_conversion
,
ref_uom_si_conversion
))
SUBTYPE OF
(
ref_aliasable_data
);
factor_a :
ndt_real8
;
factor_b :
ndt_real8
;
factor_c :
ndt_real8
;
factor_d :
ndt_real8
;
WHERE
val: (factor_c + factor_d) <> 0;
END_ENTITY
; (* ref_unit_of_measure_conversion *)
Generated on Tue Jul 10 19:38:56 2001
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