Database Course
This course equips tech professionals with essential database skills. Learn to design normalised schemas, implement secure transactions, write efficient SQL queries, optimise performance through indexing and constraints, and ensure data security against common threats, enabling scalable and reliable applications with safe data handling.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain hands-on skills to create and manage robust relational databases for practical applications. Master entity modelling, key selection, schema building with indexing and constraints. Explore ACID transactions, many-to-many relationships, advanced SQL querying, and secure integrations for consistent, high-performing, and protected data systems.
Elevify advantages
Develop skills
- Design relational schemas by modelling entities, keys, and relationships efficiently.
- Implement ACID transactions to manage orders, inventory, and concurrent updates securely.
- Write optimised SQL queries including CREATE, INSERT, JOIN, and filtering for web applications.
- Optimise database schemas with appropriate data types, indexes, and constraints for speed.
- Secure database access using connection pooling, roles, and parameterised queries to block 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 workload.What our students say
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