MySQL学习_计算用户支付方式占比_20161104

SELECT b.*#根据城市ID 年月排序
FROM (

SELECT a.*
FROM ( #纵向合并
SELECT b1.ID,a1.城市,a1.收款方式,DATE_FORMAT(a1.确认时间,"%Y%m") AS 年月,SUM(a1.金额) AS 收款方式金额
FROM `a029_collectionment` AS a1
LEFT JOIN `a000_city` AS b1 ON a1.城市=b1.城市
WHERE a1.确认时间>"2016-01-01" AND a1.确认时间<CURRENT_DATE AND a1.收款方式="现金"
GROUP BY a1.城市,DATE_FORMAT(a1.确认时间,"%Y%m")
) AS a
UNION ALL
(
SELECT d1.ID,c1.城市,c1.收款方式,DATE_FORMAT(c1.支付时间,"%Y%m") AS 年月,SUM(c1.金额) AS 收款方式金额
FROM `a031_order_paypal` AS c1
LEFT JOIN  `a000_city` AS d1 ON d1.城市=c1.城市
WHERE c1.支付时间>"2016-01-01" AND c1.支付时间<CURRENT_DATE
GROUP BY c1.城市,c1.收款方式,DATE_FORMAT(c1.支付时间,"%Y%m")
)
) AS b
ORDER BY b.ID,b.年月