select a.product_id, product_name, sum(price*quantity) as total_sales from products_underline a join ( select * from sales_underline where left(sale_month, 4)=2024 and right(sale_month, 2) in (1, 2, 3, 4, 5, 6) ) b on a.product_id=b.product_id group by a.product_id, product_name order by a.product_i...