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  • Data Modeling
Foundations
  • OLTP vs OLAP and Grain
  • Medallion Architecture (Bronze / Silver / Gold)
  • Date and Time Modeling
  • Data Quality for Models
Dimensional Modeling
  • Star Schema Basics
  • Fact Table Patterns
  • SCD Type 1, 2, and 3
  • Bridge Tables and Many-to-Many Modeling
Data Vault
  • Data Vault Basics
Serving Layer
  • Serving Layer Patterns
  • Metric Layer Design
  • Incremental and Backfill Strategy
Tradeoffs
  • Star vs Data Vault vs 3NF
  • End-to-End Datamart Case Study
Capstone
  • Modeling Capstone Track
  • Capstone Bronze: Grain and Star Modeling
  • Capstone Silver: Quality and Serving Layer
  • Capstone Gold: Architecture and Migration
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Learn SQL start with practical examples and guided drills on dbSyntax.

Start with Data Modeling

Data Modeling

This section teaches how to design data models that are correct, maintainable, and fast enough for analytics. It is designed for: learners w...

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