29 lines
539 B
Markdown
29 lines
539 B
Markdown
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---
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id: 5e7b9f180b6c005b0e76f08d
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title: Databases D
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challengeType: 11
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isRequired: true
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videoId: -orenCNdC2Q
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---
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## Description
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<section id='description'>
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</section>
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## Tests
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<section id='tests'>
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```yml
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question:
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text: 'What is a foreign key?'
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answers:
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- 'A key that is not supposed to be there.'
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- 'A key that uses non-latin characters.'
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- 'A number that points to the primary key of an associated row in a different table.'
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- 'A key that the "real world" might use to look up a row.'
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solution: 3
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```
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</section>
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