Practice - Identify Top-Selling Products
Practice Questions
Test your understanding with targeted questions
What SQL command is used to select data from a database?
💡 Hint: It's the first keyword in a SQL query.
How would you limit results to only show 10 items?
💡 Hint: This clause comes at the end of your query.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the COUNT function in SQL?
💡 Hint: Think about what you'd want to summarize when querying a database.
True or False: The ORDER BY clause is optional in a SQL query.
💡 Hint: Consider if you always want sorted results.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a table with product sales data, write a query to find products that sold more than 100 units, displaying the product ID and the total sold.
💡 Hint: You'll need to use COUNT and GROUP BY while filtering the results.
Create a SQL query to determine how many different products were sold, considering only those with sales data in the last quarter.
💡 Hint: Focus on distinct counts and the date range filter.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.