How to optimize data models for analytical queries instead of transactional workloads : denormalization strategies, wide tables, and pre-aggregation patterns.
Learn Slowly Changing Dimension types 1-3 with concrete examples and a decision guide for choosing the right SCD type for your use case.
Master dimensional modeling with facts, dimensions, and grains : the foundation of analytical data warehousing and lakehouse design.
How data modeling changes in a lakehouse architecture : schema-on-read, partition evolution, and building virtual semantic layers with Medallion Architecture.
