| select product_class.product_family as c0, time_by_day.the_year as c1 from product as product, product_class as product_class, sales_fact_1997 as sales_fact_1997, time_by_day as time_by_day where product.product_class_id = product_class.product_class_id and sales_fact_1997.product_id = product.product_id and sales_fact_1997.time_id = time_by_day.time_id group by product_class.product_family, time_by_day.the_year order by product_class.product_family ASC NULLS LAST, time_by_day.the_year ASC NULLS LAST; |