周二加金额为周二+周一

add amount on tuesday as tuesday +monday

日期-金额-日期名称

2017-09-05 364100.00 周二 2017-09-11 189700.00 星期一

星期二的值为 364100+189700

SELECT * 
FROM origination_table
WHERE  WEEKDAY(origination_date) <= WEEKDAY(NOW())
   AND WEEKDAY(origination_date) > WEEKDAY(NOW())-2
   AND .... others like origination_date>=DATE_SUB(NOW(),INTERVAL 7 day)