统计今日的数据

mysql 查询出当天数据的sql

SELECT  *
FROM 表名 a
WHERE to_days(时间字段) = to_days(now()) 

统计今日的采购金额总和

select sum(GP_PURCHASE_PRICE) from ORDER_GOODS_INFO 
WHERE to_days(CREATE_TM) = to_days(now())
and OPR_ACC = '[email protected]'