Schema Design & Table Relationships

Data Types & Constraints

What is a Relational Database?

Normalize an unnormalized table to 3NF

Design schema for e-commerce system

Identify normal form violations

Create junction table for many-to-many

Explain 1NF, 2NF, 3NF with examples

When would you denormalize a database?

What are update/delete/insert anomalies?

Design schema for social media platform

Database Normalization Guide

Normal Forms Explained

Denormalization Strategies