POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_WATER_DEPTH
SUBTYPE OF
(
property
);
data_value :
ndt_length_midrange
;
platform :
OPTIONAL
platform
;
ref_water_depth_datum :
OPTIONAL
ref_water_depth_datum
;
well :
OPTIONAL
well
;
UNIQUE
si: platform, well,
process_data
.activity;
END_ENTITY
; (* pty_water_depth *)
Generated on Tue Jul 10 19:38:44 2001
© Copyright 2001 POSC. All rights reserved.