Data Modeling Course
This course equips learners with essential data modelling skills for retail business intelligence, focusing on conceptual modelling, star schema design, performance optimization, and documentation to build scalable and accurate analytics solutions.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Data Modelling Course teaches you to turn retail requirements into clear conceptual models, define entities and relationships, and design robust star schemas with well-structured fact and dimension tables. Learn to handle keys, slowly changing dimensions, data quality, and core retail processes while optimising physical design, performance, documentation, and validation for accurate, scalable analytics.
Elevify advantages
Develop skills
- Retail BI data modelling: design entities, relationships, and business attributes.
- Star schema design: build high-quality sales, returns, and customer fact models.
- Performance tuning: optimise partitions, indexes, and storage for fast BI queries.
- Slowly changing dimensions: implement SCDs and surrogate keys for clean history.
- BI documentation: deliver clear ERDs, data dictionaries, and testable model specs.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

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