Relational vs. non-relational databases: Understanding the difference
5.6 Databases
What's the Difference? Relational vs Non-Relational Databases - insightsoftware
What is a Relational Database Management System? | Codecademy
Relational VS Non Relational Databases | by Angelica Lo Duca | Towards Data Science
Primary key Introduction Introduction: A primary key, also called a primary keyword, is a key in a relational database that is unique for each record. - ppt download
General | Relational Database | Codecademy
Relational Data Model in DBMS | Database Concepts & Example
What Is a Relational Database? {Examples, Advantages & Disadvantages}