POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
ROCK_COMPONENT
SUBTYPE OF
(
rock_material
);
INVERSE
pty_conodont_color :
SET [0:?] OF
pty_conodont_color
FOR
rock_component;
pty_fluid_show_quality :
SET [0:?] OF
pty_fluid_show_quality
FOR
rock_component;
pty_spore_color :
SET [0:?] OF
pty_spore_color
FOR
rock_component;
pty_vitrinite_reflectance :
SET [0:?] OF
pty_vitrinite_reflectance
FOR
rock_component;
UNIQUE
si:
material
.identifier,
material
.ref_existence_kind,
rock_material
.rock_material;
END_ENTITY
; (* rock_component *)
Generated on Tue Jul 10 19:39:01 2001
© Copyright 2001 POSC. All rights reserved.