POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_LOCATION_2D
SUBTYPE OF
(
pty_location
);
data_value :
ndt_location_2d
;
point_element :
OPTIONAL
point_element
;
vertex :
OPTIONAL
vertex
;
UNIQUE
si: point_element, vertex,
process_data
.activity;
END_ENTITY
; (* pty_location_2d *)
Generated on Tue Jul 10 19:38:30 2001
© Copyright 2001 POSC. All rights reserved.