Relational Databases

• Wikipedia Relation Database

A relational database is a database based on the relational model of data, as proposed by E. F. Codd in 1970. A Relational Database Management System is a type of database management system that stores data in a structured format using rows and columns.

• PostgreSQL
• SQLite
• MySQL

• Let’s Build a Simple Database by Connor Stack
  • A deep dive into building a database from scratch and how they actually work