Relational Database Modeling Course
Master relational database modelling using a practical gym case study. Learn to design entities, keys, and ER diagrams, enforce constraints, manage GDPR compliance, and optimise queries—essential skills for real-world tech systems you can apply right away.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course teaches designing efficient, reliable database schemas via a gym case study. Gain skills in identifying entities and attributes, defining keys, creating ER diagrams, and normalising data. Master modelling relationships, applying constraints, and planning for migrations, indexing, soft deletes, archival, and GDPR-compliant PII handling to ensure scalable, maintainable databases.
Elevify advantages
Develop skills
- Design normalised ER models to build clean, scalable relational schemas quickly.
- Model complex relationships, mastering cardinalities, history, and constraints.
- Convert business rules into data models, capturing real gym workflows accurately.
- Plan physical designs including keys, indexes, and GDPR-compliant retention strategies.
- Map ER diagrams to SQL tables with proper naming, types, and integrity patterns.
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
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 change 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 change chapters and skip content that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

André FelipePrompt Engineering Student
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