📖 Overview

Design efficient and scalable data models.

🔍 What You’ll Learn

• Star schema vs snowflake schema
• Relationships (one-to-many, many-to-many)
• Cardinality and filter direction
• Hierarchies and calculated tables

🎯 Outcome

Build a high-performance semantic model.

💡 Afrinetics Insight:

👉 This is where ontology thinking begins (link to Perspicacity AI+IQ semantic layer).