POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
CLASS_CLASSIFICATION
ABSTRACT SUPERTYPE OF
(
ONEOF
(
activity_class_classification
,
document_spec_class_clsn
,
earth_feature_class_clsn
,
facility_class_classification
,
license_right_class_clsn
,
material_class_classification
,
property_class_classification
,
reserves_class_classification
,
well_log_trace_class_clsn
))
SUBTYPE OF
(
association_reference
);
END_ENTITY
; (* class_classification *)
Generated on Tue Jul 10 19:37:38 2001
© Copyright 2001 POSC. All rights reserved.