query104.q

select time_by_day.the_year as c0, time_by_day.quarter as c1, time_by_day.month_of_year as c2, product_class.product_family as c3, product_class.product_department as c4, product_class.product_category as c5, sum(sales_fact_1997.store_cost) as m0, sum(sales_fact_1997.store_sales) as m1 from time_by_day as time_by_day, sales_fact_1997 as sales_fact_1997, product_class as product_class, product as product where sales_fact_1997.time_id = time_by_day.time_id and time_by_day.the_year = 1997 and sales_fact_1997.product_id = product.product_id and product.product_class_id = product_class.product_class_id group by time_by_day.the_year, time_by_day.quarter, time_by_day.month_of_year, product_class.product_family, product_class.product_department, product_class.product_category;