# For each product category, calculate the total revenue and number of transactions

Canonical URL: <https://datadriven.io/problems/for-each-product-category-calculate-the-total-revenue-and-n-15d32d35>

Domain: SQL · Difficulty: medium

## Problem

For each product category, calculate the total revenue and number of transactions. Show category, total revenue, and transaction count, ordered by total revenue from highest to lowest.

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