SELECT product_id, ROUND(COUNT(IF(if_click = 1, product_id, NULL)) / COUNT(event_time), 3) AS ctr, ROUND(COUNT(IF(if_cart = 1, product_id, NULL)) / COUNT(IF(if_click = 1, product_id, NULL)), 3) AS cart_rate, ROUND(COUNT(IF(if_payment = 1, product_id, NULL)) / COUNT(IF(if_cart = 1, product_id, NULL))...