Join users, transactions, and products to show what each user purchased
A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- medium
Interview Prompt
Join users, transactions, and products to show what each user purchased. Use INNER JOINs to connect all three tables through transactions. Return username, product_name, and total_amount.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision