Data Warehousing Course
Master data warehousing for retail: design star schemas, build ETL pipelines, handle slowly changing dimensions, and optimize BI queries for fast, accurate sales analytics that drive smarter technology and business decisions.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This concise Data Warehousing Course shows you how to turn raw retail data into reliable, analytics-ready structures. Learn to gather requirements, design star schemas, define facts and dimensions, and choose keys. Build robust ETL pipelines with validation, data quality checks, and SCD handling. Optimize queries, document metadata, and deliver accurate, high-performance BI for sales and product insights.
Elevify advantages
Develop skills
- Design high-performance BI schemas: star models, keys, and fact grains.
- Build robust ETL pipelines: CDC, SCD handling, and daily incremental loads.
- Map POS and e‑commerce sources into a unified, analytics-ready sales model.
- Implement practical data quality checks, alerts, and reconciliation tests.
- Write optimized SQL for sales trends, product performance, and channel analysis.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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