查询最近三天数据
1、
select * from sys_we_number
where (end_num - start_num)<0 and DATE_SUB(CURDATE(), INTERVAL 3 DAY) <= date(time)
2、
SELECT * FROM sys_we_number e where time > DATE_ADD((select time from sys_we_number
ORDER BY time DESC limit 1) ,INTERVAL -3 day)
and (select time from sys_we_number ORDER BY time DESC limit 1) >= time