My issue
which hidden test cases
My code
-- Sample rows from 'monthly_sales' (ensuring consistency across rows)
SELECT *
FROM monthly_sales
ORDER BY Month -- Assuming there is a column like 'Month' to provide some order
LIMIT 5;
-- Sample rows from 'division_product_sales' (ensuring consistency across rows)
SELECT *
FROM division_product_sales
ORDER BY Division, Product_type -- Assuming columns like 'Division' and 'Product_type' exist
LIMIT 5;
-- Sample rows from 'product_catalog' (ensuring consistency across rows)
SELECT *
FROM product_catalog
ORDER BY Product_type -- Assuming there are columns like 'Product_type' or 'SKU' for better sample selection
LIMIT 5;
Learning course: Database management systems
Problem Link: Project - JOIN and Filtering in Database management systems