> For the complete documentation index, see [llms.txt](https://backend-course.cornellappdev.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://backend-course.cornellappdev.com/chapters/relational-databases.md).

# 3. Relational Databases

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[Pre-Class TODO's](/chapters/relational-databases/pre-class.md)
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[Lecture](/chapters/relational-databases/lecture.md)
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[Demo](/chapters/relational-databases/demo.md)
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[Assignment Handout](/chapters/relational-databases/handout.md)
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[API Specification](/chapters/relational-databases/api.md)
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