POSC Specifications Version 2.2
Epicentre Logical Data Model
ENTITY
SAMPLE_ACQUISITION
ABSTRACT SUPERTYPE OF
(
ONEOF
(
fluid_sample_acquisition
,
rock_sample_acquisition
))
SUBTYPE OF
(
activity
);
site :
OPTIONAL
facility
;
source_material :
OPTIONAL
SET [0:?] OF
material
;
INVERSE
produced_sample :
SET [0:?] OF
material_sample
FOR
produced_by_activity;
END_ENTITY
; (* sample_acquisition *)
Generated on Tue Dec 9 09:50:39 1997
© Copyright 1997 POSC. All rights reserved.