Practice Exercises on Advanced SQL
Explore and practice advanced SQL techniques through hands-on exercises. Learn to write queries for complex data analysis, such as calculating totals, averages, rankings, moving averages, and conditional priorities, to deepen your understanding and improve your data querying skills.
Now it’s time to apply what we’ve learned.
Practice problem 1
Write a query to calculate the total stock of all products in the ‘Books’ category.
Practice Problem 2
List categories where the average product price is greater than $50.