POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
INCELL
SUBTYPE OF
(
technical_object
);
cell :
cell
;
cell_height :
ndt_length
;
cell_offset :
ndt_length
;
cell_orientation_angle :
OPTIONAL
ndt_plane_angle
;
cell_spacing :
ndt_length
;
cell_width :
ndt_length
;
identifier :
ndt_identifier
;
INVERSE
containing_style :
SET [0:?] OF
line_style_cell_composition
FOR
incell;
UNIQUE
si: identifier, cell;
WHERE
val: EXISTS(containing_style);
END_ENTITY
; (* incell *)
Generated on Tue Jul 10 19:38:02 2001
© Copyright 2001 POSC. All rights reserved.