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Campaigns With Most Clicks
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior, mid
Problem
The ad ops team is identifying which campaigns actually drive engagement. For campaigns that have received at least one click, show the campaign name, total number of clicked impressions, and the highest single-impression revenue, sorted from most clicks to least.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.