POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
MATERIAL_INSTALLATION
SUBTYPE OF
(
transient_association
);
facility :
facility
;
material :
material
;
UNIQUE
si:
transient_association
.end_time,
transient_association
.start_time, facility, material;
END_ENTITY
; (* material_installation *)
Generated on Tue Jul 10 19:38:06 2001
© Copyright 2001 POSC. All rights reserved.