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Monthly Transaction Summary
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior
Problem
For each month in 2026, count unique users and total transactions, but only include transactions where the amount is at least $5. Return the month, unique user count, and total transactions.
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.