Leetcode Problem 2362. Generate the Invoice

2362. Generate the Invoice

Leetcode Solutions

Calculating Invoice with Highest Price Using Aggregation and Ranking

Join the Products and Purchases tables on product_id to get the price for each purchase.
Calculate the total price for each product in an invoice by multiplying the quantity by the price.
Sum the total prices for each invoice to get the invoice total.
Rank the invoices based on the total price in descending order, using invoice_id as a tiebreaker in ascending order.
Select the invoice with the highest total price (rank 1).
Retrieve the details of all products associated with the top-ranked invoice.


erDiagram
    Products {
        int product_id PK
        int price
    }
    Purchases {
        int invoice_id PK
        int product_id PK
        int quantity
    }

Aggregating Invoice Totals and Selecting the Highest with Subquery

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Leetcode Problem 2362. Generate the Invoice

Leetcode Solutions

Calculating Invoice with Highest Price Using Aggregation and Ranking

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Aggregating Invoice Totals and Selecting the Highest with Subquery

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