ee1e8abd87
* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
35 lines
533 B
Markdown
35 lines
533 B
Markdown
---
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id: 5e7b9f180b6c005b0e76f08d
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title: Representing Relationships in a Relational Database
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challengeType: 11
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videoId: '-orenCNdC2Q'
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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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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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---
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A key that uses non-latin characters.
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---
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A number that points to the primary key of an associated row in a different table.
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---
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A key that the "real world" might use to look up a row.
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## --video-solution--
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3
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