POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
E_AND_P_DATA
ABSTRACT SUPERTYPE OF
(
ONEOF
(
activity
,
association
,
geologic_process
,
object_of_interest
,
process_data
,
ref_data
));
description :
OPTIONAL
ndt_comment
;
instance_create_date :
OPTIONAL
ndt_date_tod
;
instance_creator :
OPTIONAL
ndt_identifier
;
last_updated :
OPTIONAL
ndt_date_tod
;
last_updated_by :
OPTIONAL
ndt_identifier
;
source :
OPTIONAL
ndt_identifier
;
INVERSE
data_collection :
SET [0:?] OF
data_collection_content
FOR
collection_part;
document_information_content :
SET [0:?] OF
document_information_content
FOR
e_and_p_data;
graphical_element :
SET [0:?] OF
graphical_element
FOR
depicted_object;
END_ENTITY
; (* e_and_p_data *)
Generated on Tue Jul 10 19:37:48 2001
© Copyright 2001 POSC. All rights reserved.