POSC Specifications Version 2.2

Epicentre Logical Data Model

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ENTITY COORDINATE_SYSTEM_ALIAS

SUBTYPE OF (object_alias);

coordinate_system : coordinate_system;
identifier : ndt_name;

UNIQUE

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

END_ENTITY; (* coordinate_system_alias *)

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Generated on Tue Dec 9 09:48:55 1997
© Copyright 1997 POSC. All rights reserved.