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.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This Data Modelling Course teaches you to transform retail requirements into clear conceptual models, define entities and relationships, and design robust star schemas with well-structured fact and dimension tables. Learn to manage 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 the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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