POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_AVG_EARTH_SURFACE_ELEV
SUBTYPE OF
(
property
);
data_value :
ndt_elevation
;
leaseable_earth_feature :
OPTIONAL
leaseable_earth_feature
;
technical_earth_feature :
OPTIONAL
technical_earth_feature
;
UNIQUE
si: technical_earth_feature,
process_data
.activity, leaseable_earth_feature;
END_ENTITY
; (* pty_avg_earth_surface_elev *)
Generated on Tue Jul 10 19:38:16 2001
© Copyright 2001 POSC. All rights reserved.