Leetcode Problem 1677. Product's Worth Over Invoices

1677. Product's Worth Over Invoices

Leetcode Solutions

Aggregating Invoice Data and Joining with Product Information

Select the name column from the Product table.
Perform a LEFT JOIN with the Invoice table on the product_id column to include all products.
Use the SUM function to calculate the total rest, paid, canceled, and refunded amounts for each product.
Use the IFNULL or COALESCE function to replace nulls with zeros in the aggregated sums.
Group the results by the product_id to ensure aggregation is done per product.
Order the final result by the name of the product to meet the requirement of the problem statement.


erDiagram
    Product {
        int product_id PK
        varchar name
    }
    Invoice {
        int invoice_id PK
        int product_id FK
        int rest
        int paid
        int canceled
        int refunded
    }
    Product ||--o{ Invoice : has

Aggregating Invoice Data with Subquery and Joining with Product Information

Ask Question

Programming Language

Purpose:

General Question

Debug My Code

image/screenshot of info(optional)

Full Screen

Leetcode Problem 1677. Product's Worth Over Invoices

Leetcode Solutions

Aggregating Invoice Data and Joining with Product Information

Solution Idea

Query Steps

Code Implementation

Aggregating Invoice Data with Subquery and Joining with Product Information

Ask Question

Suggested Answer