What's a relational database?

This table did have relations with that table

The TL;DR

A relational database is sort of like Excel, but for developers: it’s how applications store and analyze data.  

  • Relational databases like MySQL and PostgreSQL are the default software for storing data

  • Relational DBs are all about schemas: rules for how data is stored and organized

  • Inserting data into relational DBs follows the ACID specification

  • S…

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