POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REF_SYMBOL_TYPE
(* Local *)
SUBTYPE OF
(
ref_code
);
INVERSE
cell :
SET [0:?] OF
cell
FOR
symbol_type;
symbol :
SET [0:?] OF
symbol
FOR
symbol_type;
UNIQUE
si:
ref_code
.identifier;
END_ENTITY
; (* ref_symbol_type *)
Generated on Tue Jul 10 19:38:55 2001
© Copyright 2001 POSC. All rights reserved.