public.country
| Documentation | World (PostgreSQL database) |
| Schema | public |
| Name | country |
| Module | World database diagram |
Columns
| Key | Name | Data type | Null | Attributes | References | Description | ||
|---|---|---|---|---|---|---|---|---|
| 1 | code | character(3) | Primary key. ISO country code. | |||||
| Primary key. ISO country code. |
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| 2 | name | text | The name of the country. | |||||
| The name of the country. |
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| 3 | continent | text | The country's continent | |||||
| The country's continent |
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| 4 | region | text | The country's region name. | |||||
| The country's region name. |
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| 5 | surfacearea | real | The country's surface area. | |||||
| The country's surface area. |
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| 6 | indepyear | smallint | The year from which the country is independent. | |||||
| The year from which the country is independent. |
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| 7 | population | integer | The country's population. | |||||
| The country's population. |
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| 8 | lifeexpectancy | real | Average life expectancy. | |||||
| Average life expectancy. |
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| 9 | gnp | numeric(10, 2) | Gross national product. | |||||
| Gross national product. |
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| 10 | gnpold | numeric(10, 2) | Gross national product - old value. | |||||
| Gross national product - old value. |
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| 11 | localname | text | The country's local name. | |||||
| The country's local name. |
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| 12 | governmentform | text | The country's goverment form. | |||||
| The country's goverment form. |
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| 13 | headofstate | text | The head of state full name. | |||||
| The head of state full name. |
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| 14 | capital | integer | public.city | The country's capital. Foreign key to city.id | ||||
| The country's capital. Foreign key to city.id References: public.city |
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| 15 | code2 | character(2) | The second country code. | |||||
| The second country code. |
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Relations
| Foreign table | Primary table | Join | Title / Name / Description | |
|---|---|---|---|---|
| public.country | public.city | public.country.capital = public.city.id | country_capital_fkey Foreign key constraint referencing city.id |
|
|
public.country.capital = public.city.id Name: country_capital_fkeyForeign key constraint referencing city.id |
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| public.countrylanguage | public.country | public.countrylanguage.countrycode = public.country.code | countrylanguage_countrycode_fkey Foreign key constraint referencing country.code |
|
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public.countrylanguage.countrycode = public.country.code Name: countrylanguage_countrycode_fkeyForeign key constraint referencing country.code |
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Unique keys
| Key name | Columns | Description | |
|---|---|---|---|
| country_pkey | code | Primary key. | |
| Primary key. | |||
Uses
| Name |
|---|
|
public.country
|
Used by
| Name |
|---|
|
public.country
|
Exported: 2018-11-09 14:22, Last imported: 2018-08-06 09:37
