Basic SQL Course
Master SQL from the ground up. Learn tables, joins, filtering, grouping, window functions, and performance basics to analyze sessions, users, and revenue—giving you the data skills to solve real problems in any tech environment.

from 4 to 360h 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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