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A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

easy

Seniority

senior

Problem

Pull the three product categories with the highest average transaction amount, using data from both the transactions and products tables. Return each category and its average, from highest to lowest.

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Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.