POSC Specifications: Epicentre Version 3.0 Logical Data Model

SPATIAL_OBJECT (abstract) (C004, C007, C008, C009, C053, C087, C112, C117, C148)

(Rules) (Express)

Spatial objects are topological elements, such as region, face, edge, and vertex, which can have geometrical representation. Each spatial object represents one opinion of the spatial nature of something. All associated geometrical properties are different representations of the same opinion.


Local rules:

Supertype path(s):

Entity projects as table SPATIAL_OBJECT.

Referenced in Diagrams:


Generated on Tue Jul 10 15:54:28 2001
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