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OCDM Geography Hierarchy

OCDM Flexible Hierarchy Data Model is a very powerful modeling construct which is capable of representing/capturing arbitrarily complex hierarchical structures.

For example, in OCDM the geography dimension has 1 hierarchy - Geography Hierarchy (HGEO) . HGEO has the following levels: CNTY, CITY, STATE, CNTRY, SBRGN, RGN, WORLD, as shown in the diagram below

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