Without using a FROM clause in the outer query, return the total number of distinct products sold in
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
Without using a FROM clause in the outer query, return the total number of distinct products sold in transactions as product_count and the overall average transaction amount rounded to 2 decimals as avg_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