POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
INTERPROCESS_DATA
SUBTYPE OF
(
process_data
);
integer_value :
OPTIONAL
ndt_int4
;
process_parameter :
OPTIONAL
process_parameter
;
quantity_value :
OPTIONAL
ndt_any_quantity
;
real_value :
OPTIONAL
ndt_real4
;
string_value :
OPTIONAL
ndt_name
;
text_value :
OPTIONAL
ndt_text
;
UNIQUE
si: process_parameter,
process_data
.activity;
WHERE
sri: process_parameter.activity_class :=: activity.kind;
END_ENTITY
; (* interprocess_data *)
Generated on Tue Jul 10 19:38:02 2001
© Copyright 2001 POSC. All rights reserved.