Build on your SQL fundamentals with this hands-on workshop by UCL Data Science Society! Learn how to summarise and combine data across multiple tables using aggregate functions, GROUP BY, and JOINs.
What you’ll learn:
- Using COUNT, SUM, AVG, MIN, MAX
- Mastering GROUP BY and HAVING filters
- Understanding INNER JOIN vs LEFT JOIN
- Writing multi-table queries with real-world datasets
Practice: Analyse sales, employee, and department data.
Takeaway: Apply your skills on LeetCode SQL50 (Q11–Q25).
🎟️ Get your ticket now and level up your SQL skills!