POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
TRANSFORMATION_PARAMETER_VALUE
(* Open *)
SUBTYPE OF
(
association_reference
);
angle_value :
OPTIONAL
ndt_earth_angle
;
integer_value :
OPTIONAL
ndt_int4
;
parameter_usage :
transformation_parameter_usage
;
quantity_value :
OPTIONAL
ndt_any_quantity
;
real_value :
OPTIONAL
ndt_real4
;
string_value :
OPTIONAL
ndt_name
;
transformation :
coordinate_transformation
;
vertex_value :
OPTIONAL
vertex
;
UNIQUE
si: transformation, parameter_usage;
WHERE
val1: EXISTS(integer_value) XOR (EXISTS(quantity_value) XOR (EXISTS(vertex_value) XOR (EXISTS(angle_value) XOR (EXISTS(real_value) XOR EXISTS(string_value)))));
END_ENTITY
; (* transformation_parameter_value *)
Generated on Tue Jul 10 19:39:14 2001
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