🔥 SQL Interview Question of the Day
📌 Scenario:
An e-commerce company wants to find products that were never sold.
You have two tables:
products
• product_id
• product_name
orders
• order_id
• product_id
🎯 Task:
Find all products that have zero sales.
☑ Solution:
SELECT
p.product_id,
p.product_name
FROM products p
LEFT JOIN orders o
ON p.product_id = o.product_id
WHERE o.product_id IS NULL;
💡 Concept Tested:
LEFT JOIN + Data Analysis
React ❤️ if you want more such SQL interview questions.
8August 29, 2026 608 4
