Decomplexify

Entity Relationship Diagrams

Изучите SQL-соединения

Learn Database Denormalization

Database Keys Made Easy - Primary, Foreign, Candidate, Surrogate, & Many More

Learn Boyce-Codd Normal Form (BCNF)

The Surprise Exam Paradox, Part 2

The Surprise Exam Paradox, Part 1

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