Database Normalization: 1NF to 5NF

Complete guide to database normalization covering 1NF through 5NF with practical examples, smell tests, and denormalization guidelines.

January 25, 2026 · 17 min

Data Modeling: From Concept to Physical Design

Understanding the data modeling process, conceptual/logical/physical models, entities and attributes, and crow-foot notation for ER diagrams.

January 25, 2026 · 7 min

Enterprise Database Design Patterns

Production-grade patterns for OLTP and reporting systems: transactions, concurrency, dimensional modeling, data pipelines, and schema evolution.

January 25, 2026 · 11 min