Database Course
Master real-world database design for tech professionals. Learn keys, normalization, SQL queries, transactions, locking, and security to build reliable, scalable applications with solid schemas, safe inventory updates, and robust data access patterns.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This Database Course gives you practical skills to design and query reliable relational databases for real-world applications. You will model entities and relationships, choose effective keys, and build logical and physical schemas with proper indexing and constraints. Learn ACID transactions, many-to-many patterns, SQL query techniques, and secure application integration so your data layer is consistent, performant, and safe.
Elevify advantages
Develop skills
- Design relational schemas: model entities, keys, and relationships fast.
- Implement ACID transactions: handle orders, stock, and race conditions safely.
- Write production SQL: CREATE, INSERT, JOIN, and filter data for web apps.
- Optimize schemas: choose data types, indexes, and constraints for performance.
- Secure DB access: use pooling, roles, and parameterized queries to prevent attacks.
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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