Leetcode Problem 2329. Product Sales Analysis V

2329. Product Sales Analysis V

Leetcode Solutions

Calculating User Spending from Sales and Product Data

  • Join the Sales table with the Product table on the product_id column.
  • Multiply the quantity by the price to calculate the spending for each sale.
  • Sum the spending for each user by grouping the results by user_id.
  • Order the final results by total spending in descending order and by user_id in ascending order to break ties.

erDiagram
    Sales {
        int sale_id PK
        int product_id FK
        int user_id
        int quantity
    }
    Product {
        int product_id PK
        int price
    }
    Sales }|--|| Product : has

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