Видео с ютуба Dbms Tutorial

Database Tutorial for Beginners

SQL Explained in 100 Seconds

Изучите нормализацию базы данных — 1NF, 2NF, 3NF, 4NF, 5NF

Relational DBMS Course – Database Concepts, Design & Querying Tutorial

Databases In-Depth – Complete Course

What is a Relational Database?