POSC Specifications Version 2.2
Epicentre Logical Data Model
ENTITY
OBJECT_ALIAS
ABSTRACT SUPERTYPE OF
(
ONEOF
(
seismic_geometry_alias
,
log_trace_alias
,
wellbore_alias
,
rock_feature_alias
,
earth_surface_feature_alias
,
contract_alias
,
stratigraphic_marker_alias
,
well_alias
,
temporal_object_alias
,
land_property_parcel_alias
,
catalog_equipment_alias
,
coordinate_system_alias
,
business_associate_alias
,
inventory_object_alias
,
ellipsoid_alias
,
geodetic_datum_alias
,
typical_material_alias
))
SUBTYPE OF
(
technical_object
);
description :
OPTIONAL
ndt_comment
;
effective_date :
OPTIONAL
ndt_date
;
expiry_date :
OPTIONAL
ndt_date
;
ref_naming_system :
ref_naming_system
;
END_ENTITY
; (* object_alias *)
Generated on Tue Dec 9 09:49:23 1997
© Copyright 1997 POSC. All rights reserved.