Basic SQL Course
This course provides a comprehensive introduction to SQL, covering essential querying techniques, data manipulation, and best practices for building reliable database queries.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This Basic SQL Course quickly builds the skills you need to query real datasets with confidence. You will learn core concepts, data types, and essential commands, then move into filtering, sorting, joins, grouping, and HAVING. Practice advanced aggregations, window functions, and performance basics, while mastering clean formatting, validation checks, and portable deliverables for reliable, production-ready queries.
Elevify advantages
Develop skills
- Core SQL querying: write clean SELECT, WHERE, ORDER BY in real tech datasets.
- Joins mastery: combine multiple tables for accurate, production-ready metrics.
- Aggregations & HAVING: compute KPIs with COUNT, SUM, AVG and precise filters.
- Window functions: rank users, compute running totals, and top-N in minutes.
- SQL delivery standards: format, test, and ship portable SQL for major databases.
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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