POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
ROCK_SAMPLE
ABSTRACT SUPERTYPE OF
(
ONEOF
(
core
,
drill_cuttings_sample
,
outcrop_sample
,
paleontology_slide
,
rock_powder_sample
,
rock_thin_section
))
SUBTYPE OF
(
rock_material
);
INVERSE
pty_magnetic_field_strength :
SET [0:?] OF
pty_magnetic_field_strength
FOR
rock_sample;
pty_mass_per_area :
SET [0:?] OF
pty_mass_per_area
FOR
rock_sample;
END_ENTITY
; (* rock_sample *)
Generated on Tue Jul 10 19:39:04 2001
© Copyright 2001 POSC. All rights reserved.