POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PFNU_GROUP
SUPERTYPE OF
(
ONEOF
(
well_pattern
))
SUBTYPE OF
(
facility
,
pfnu
);
INVERSE
members :
SET [0:?] OF
pfnu_group_allocation
FOR
pfnu_group;
UNIQUE
si:
facility
.identifier,
facility
.kind,
facility
.ref_existence_kind;
END_ENTITY
; (* pfnu_group *)
Generated on Tue Jul 10 19:38:10 2001
© Copyright 2001 POSC. All rights reserved.