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SQL Refresher Course
Elevate your SQL skills with our SQL Refresher Course, designed for technology professionals looking to boost their database expertise. Dive into database design, master SQL query writing, and optimise performance with advanced techniques. Learn to manipulate data efficiently, explore complex queries, and stay up-to-date with the latest SQL features and best practices. This concise, high-quality course empowers you to tackle real-world challenges, ensuring you remain at the forefront of your field.
- Master database design: Create efficient schemas with primary and foreign keys.
- Write advanced queries: Utilise CTEs, window functions, and nested queries.
- Optimise SQL performance: Implement indexing and analyse execution plans.
- Manipulate data effectively: Perform bulk operations and manage records.
- Apply SQL best practices: Ensure security and adopt the latest SQL features.

4 to 360 hours flexible workload
certificate recognized by the MEC
What will I learn?
Elevate your SQL skills with our SQL Refresher Course, designed for technology professionals looking to boost their database expertise. Dive into database design, master SQL query writing, and optimise performance with advanced techniques. Learn to manipulate data efficiently, explore complex queries, and stay up-to-date with the latest SQL features and best practices. This concise, high-quality course empowers you to tackle real-world challenges, ensuring you remain at the forefront of your field.
Elevify advantages
Develop skills
- Master database design: Create efficient schemas with primary and foreign keys.
- Write advanced queries: Utilise CTEs, window functions, and nested queries.
- Optimise SQL performance: Implement indexing and analyse execution plans.
- Manipulate data effectively: Perform bulk operations and manage records.
- Apply SQL best practices: Ensure security and adopt the latest SQL features.
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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