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37 lines
950 B
Plaintext
37 lines
950 B
Plaintext
erDiagram
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Country ||--o{ StateProvince : "has"
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StateProvince ||--o{ City : "has"
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City ||--o{ BreweryLocation : "located in"
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%% Cross-schema: defined in full in brewery.mmd
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Brewery ||--o| BreweryLocation : "has location"
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Country {
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uniqueidentifier CountryID PK
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nvarchar CountryName
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char ISO3166_1 UK
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}
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StateProvince {
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uniqueidentifier StateProvinceID PK
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nvarchar StateProvinceName
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char ISO3166_2 UK
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uniqueidentifier CountryID FK
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}
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City {
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uniqueidentifier CityID PK
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nvarchar CityName
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uniqueidentifier StateProvinceID FK
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}
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BreweryLocation {
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uniqueidentifier BreweryPostLocationID PK
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uniqueidentifier BreweryPostID "FK, UK"
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nvarchar AddressLine1
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nvarchar AddressLine2 "nullable"
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nvarchar PostalCode
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uniqueidentifier CityID FK
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geography Coordinates "nullable"
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}
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