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Table: XNP_GEO_HIERARCHY

Product:	XNP - Number Portability
Description:	Holds information about the geographic area hierarchy
Implementation/DBA Data:	XNP.XNP_GEO_HIERARCHY

Primary Key: XNP_GEO_HIERARCHY_PK

GEO_HIERARCHY_ID

Primary Key: XNP_GEO_HIERARCHY_UK1

PARENT_GEO_AREA_ID
CHILD_GEO_AREA_ID

Foreign Keys

Table		Foreign Table	Foreign Key Column
XNP_GEO_HIERARCHY		XNP_GEO_AREAS_B	XNP_GEO_HIERARCHY.CHILD_GEO_AREA_ID
XNP_GEO_HIERARCHY		XNP_GEO_AREAS_B	XNP_GEO_HIERARCHY.PARENT_GEO_AREA_ID