MySQL查询当天&本周&本月&上月的数据

1. 当日

select 字段 from 表名 where 时间字段 BETWEEN CONCAT(CURDATE(),' 00:00:00') AND CONCAT(CURDATE(),' 23:59:59');

2. 昨天

SELECT * FROM `day_sell` WHERE TO_DAYS(NOW()) - TO_DAYS(sell_time) <= 1

3. 近七天

SELECT * FROM `day_sell` WHERE DATE_SUB(CURDATE(),INTERVAL 7 DAY) < DATE(sell_time);

SELECT * FROM day_sell WHERE YEARWEEK(DATE_FORMAT(sell_time,'%Y-%m-%d')) = YEARWEEK(NOW());

#上周的数据

SELECT * FROM day_sell WHERE YEARWEEK(DATE_FORMAT(sell_time,'%Y-%m-%d')) = YEARWEEK(NOW()) -1;