2021-02-06 04:42:36 +00:00
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---
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id: 5e7b9f180b6c005b0e76f08d
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2022-03-11 22:52:40 +05:30
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title: Representando relaciones en una base de datos relacional
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2021-02-06 04:42:36 +00:00
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challengeType: 11
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videoId: '-orenCNdC2Q'
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2022-03-11 22:52:40 +05:30
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bilibiliIds:
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aid: 931953070
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bvid: BV1FM4y1N7hc
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cid: 377532529
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2021-02-06 04:42:36 +00:00
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dashedName: representing-relationships-in-a-relational-database
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---
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# --question--
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## --text--
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2022-03-11 22:52:40 +05:30
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¿Qué es una foreign key?
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2021-02-06 04:42:36 +00:00
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## --answers--
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2022-03-11 22:52:40 +05:30
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Una llave que no debería de estar ahí.
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2021-02-06 04:42:36 +00:00
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---
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2022-03-11 22:52:40 +05:30
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Una llave que usa caracteres no latinos.
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2021-02-06 04:42:36 +00:00
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---
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2022-03-11 22:52:40 +05:30
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Un numero que apunta a la primary key de una fila asociada en una tabla diferente.
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2021-02-06 04:42:36 +00:00
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---
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2022-03-11 22:52:40 +05:30
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Una llave que el "mundo real" podría usar para buscar una fila.
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2021-02-06 04:42:36 +00:00
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## --video-solution--
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3
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