我正在为一家小型 express 公司使用 Codeigniter 和 Mysql 构建一个 express 系统。我想要做的是建立一个数据透视表,该表将显示每个运单的特定付款类型的总付款(包括总计)。
我现在有这个查询:
SELECT IFNULL( p.waybill_number, 'GrandTotal' ) AS Waybill, w.consignee, w.consignor,
SUM( IF( p.payment_terms = 'prepaid', p.amount, NULL ) ) AS Prepaid,
SUM( IF( p.payment_terms = 'collect', p.amount, NULL ) ) AS Collect
FROM payment p JOIN
waybill w
ON p.waybill_number = w.waybill_number
GROUP BY p.waybill_number WITH ROLLUP
但这在最后一行显示了收货人和收货人的值。我想要的是仅显示最后一行中所有“预付”和“收集”交易的总计。希望您能帮忙。
提前致谢!!!
更新::: 我已经编辑了我的查询,现在看起来像这样......
SELECT
IFNULL(mw.waybill_number, 'GrandTotal') as Waybill,
CASE WHEN mw.waybill_number THEN c1.name ELSE NULL END as Consignee,
CASE WHEN mw.waybill_number THEN c2.name ELSE NULL END as Consignee,
SUM(IF(p.payment_terms = 'prepaid', p.amount, NULL)) as Prepaid,
SUM(IF(p.payment_terms = 'collect', p.amount, NULL)) as Collect
FROM manifest_waybill mw
JOIN waybill w
on w.waybill_number = mw.waybill_number
LEFT JOIN payment p
on p.waybill_number = mw.waybill_number
JOIN customer c1
on c1.customer_id = w.consignee
JOIN customer c2
on c2.customer_id = w.consignor
WHERE manifest_number = 103
GROUP BY mw.waybill_number WITH ROLLUP
查询运行但结果不是我所期望的。此查询在每一行中重复收货人和发货人的值。
我希望结果是这样的:
运单# |收货人 |发货人|
1216415 |一个 |乙|
1216416 | C | D|
1216417 |E | F|
发生的事情是:
运单# |收货人 |发货人|
1216415 |电子| F|
1216416 |电子| F|
1216417 |电子| F|
最后一行的值 (121617) 在每一行中重复
最佳答案
如果我理解正确,只需使用 case
语句:
SELECT IFNULL(p.waybill_number, 'GrandTotal' ) AS Waybill,
(CASE WHEN p.waybill_number IS NOT NULL THEN w.consignee END) as consignee,
(CASE WHEN p.waybill_number IS NOT NULL THEN w.consignor END) as consignor,
SUM(IF(p.payment_terms = 'prepaid', p.amount, NULL ) ) AS Prepaid,
SUM(IF( p.payment_terms = 'collect', p.amount, NULL ) ) AS Collect
FROM payment p JOIN
waybill w
ON p.waybill_number = w.waybill_number
GROUP BY p.waybill_number WITH ROLLUP;
关于php - 带有附加列的 SQL 数据透视表,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/27942177/