POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
DATA_COLLECTION_CONTENT
SUBTYPE OF
(
association
);
collection_part :
e_and_p_data
;
part_of :
data_collection
;
UNIQUE
si: part_of, collection_part;
END_ENTITY
; (* data_collection_content *)
Generated on Tue Jul 10 19:37:41 2001
© Copyright 2001 POSC. All rights reserved.