select t1.date, concat(round((n1/n2)*100,1),'%') as cr from ( select date(order_time) as date ,count(distinct user_id) as n1 from order_tb group by date(order_time) ) as t1 join ( select date(visit_time) as date ,count(distinct user_id) as n2 from visit_tb group by date(visit_time) ) as t2 on t1.dat...