Relational Algebra Course
This course provides a focused introduction to relational algebra, emphasizing practical applications in data modeling and query design for educational systems. Participants will gain hands-on experience in constructing schemas, applying operators, and ensuring data integrity through normalization techniques.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
The Relational Algebra Course offers a compact, practical path to mastering data modelling, query operators, joins, division, and normalisation for robust educational platforms. Learn to design precise schemas, express complex requirements in formal algebra, avoid anomalies, verify correctness with examples, and translate clean, well-documented algebraic solutions into reliable, unambiguous SQL implementations.
Elevify advantages
Develop skills
- Mastery of relational algebra: design precise queries with selection, joins, and sets.
- Skills in relational division: model universal conditions like 'enrolled in all courses'.
- Data modelling for e-learning: build robust STUDENT, COURSE, and ENROLLMENT schemas.
- Design of constraints and integrity: specify keys, checks, and referential rules clearly.
- Expertise in normalisation: remove anomalies with 3NF/BCNF and lossless decompositions.
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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