bd68b70f3d
* fix: remove isHidden flag from frontmatter * fix: add isUpcomingChange Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com> * feat: hide blocks not challenges Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com> Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>
33 lines
554 B
Markdown
33 lines
554 B
Markdown
---
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id: 5e7b9f180b6c005b0e76f08f
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title: 'Relational Databases: Join Operation'
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challengeType: 11
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isRequired: true
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videoId: jvDw3D9GKac
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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: |
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When using a JOIN clause in an SQL statement, what does ON do?
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answers:
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- |
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It indicates what tables to perform the JOIN on.
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- |
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It specifies the fields to use for the JOIN.
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- |
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It indicates how the two tables are to be joined.
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solution: 3
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```
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</section>
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