SQL & Databases

How to Design a Simple Database Schema

A practical step-by-step guide to designing a simple database schema, from requirements and entities to relationships, keys, and naming conventions.

Prabhu TL

Database Normalization Explained Simply

A simple, practical guide to database normalization, including 1NF, 2NF, 3NF, when to normalize, and when strategic denormalization makes sense.

Prabhu TL

How Indexing Improves Database Performance

Learn what indexes do, how they speed up lookups, when to create them, and when too many indexes become a…

Prabhu TL
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