【发布时间】:2019-11-07 08:53:48
【问题描述】:
我尝试从每个订单中获取税金 + TurnoverExTAX 的累计总额。每个订单有 x 个产品。对于 1 个产品,很容易得到结果。但是每个订单有 x 个产品,我不知道如何获得每个订单行的累积总数。
正如您在下面看到的,订单 1901112055 确实有 2 个结果行。税收总额 = 7.28057851 + 3.80950413
我该如何解决这个问题? 良好的结果 = 11.09008264
Orders_id TAX TurnoverExTax
1901112055 7.28057851 34.66942149
1901112055 3.80950413 18.14049587
当我执行 GROUP BY orders_id 时,我得到 1 行,但没有字段累积;税 - TurnoverExTax
Orders_id TAX TurnoverExTax
1901112055 7.28057851 34.66942149
这里简化了我尝试过的 SELECT:
SELECT DISTINCT
orders.orders_id AS Orders_id,
(orders_products.final_price) - (orders_products.final_price / ((orders_products.products_tax /100) + 1)) as TAX,
(orders_products.final_price / ((orders_products.products_tax /100) + 1) ) AS TurnoverExTax
FROM
multi_ts24_nl.orders orders
INNER JOIN
multi_ts24_nl.orders_products AS orders_products
ON
orders_products.orders_id = orders.orders_id
WHERE
orders.orders_id = 1901112055
【问题讨论】: