Primary Keys

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GeoNetMap Primary & Foreign Keys

Countries.txt

Constraints	Field Name

PK	CountryId

Regions.txt

Constraints	Field Name

PK	RegionId

FK	CountryId

Cities.txt

Constraints	Field Name

PK	CityId

FK	CountryId

FK	RegionId

FK	DmaId

Dmas.txt

Constraints	Field Name

PK	DmaId

FK	CountryId

Subnets.txt

Constraints	Field Name

PK	SubNetAddress

FK	CityId

FK	RegionId

FK	CountryId

FK	DmaId

Nbc.txt

Constraints	Field Name

FK	CityId

FK	PrimaryCityId

ProxyNetworks.txt

Constraints	Field Name

PK	SubNetAddress

PrivateAddresses.txt

Constraints	Field Name

PK	AddressPrefix

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Modified:09/19/05
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