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 support scalable analytics.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Data Modelling Course teaches you to transform retail needs into clear conceptual models, define entities and relationships, and design strong star schemas with well-organised fact and dimension tables. Learn to manage keys, slowly changing dimensions, data quality, and key retail processes while improving 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
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