Stop 06 · Databases (SQL & NoSQL)Topics · 1/8

Relational Database Concepts

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In short

The model of organizing data into related tables with rows and columns — the foundation of SQL databases and still the default choice for most structured application data.

How to learn this

1Sketch tables for a simple app, e.g. a blog, and how they relate.
2Learn the difference between a table, row, column and schema.
3Practice a few JOIN queries once you have related tables to work with.

More topics at this stop

PostgreSQL/MySQL MongoDB ORMs (Prisma/Mongoose)Schema Design Migrations Indexes & Query Performance Choosing SQL vs NoSQL

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