mysql 留存率统计_【mysql】统计订购，留存率，付费率数据分析
drop table member_time_orders_temp;create table member_time_orders_tempselect m.idfrommember_time_orders mwhere((m.date >= ‘2014-07-01’ and m.date < ‘2015-06-01’))and not EXISTS(select 1 from me...
