POSC Specifications Version 2.2

Epicentre Logical Data Model

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ENTITY ELLIPSOID_ALIAS

SUBTYPE OF (object_alias);

ellipsoid : ellipsoid;
identifier : ndt_name;

UNIQUE

si: object_alias.effective_date, object_alias.expiry_date, object_alias.ref_naming_system, ellipsoid;

END_ENTITY; (* ellipsoid_alias *)

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Generated on Tue Dec 9 09:49:01 1997
© Copyright 1997 POSC. All rights reserved.