我有这个查询可以找出每年每月的物品数量。但我期待为累计计算结果,优化查询针对累计结果优化查询
SELECT
COUNT(ITM.ID) AS ItemCount,
Month(ITM.ItemProcureDate),
Year(ITM.ItemProcureDate)
FROM
Rpt_Item ITM
WHERE
ITM.ItemProcureDate IS NOT NULL
AND
ITM.ItemStatusID = 2 -- Item sold, Item Rejected
AND
ITM.ItemProcureDate >= CONVERT(DATETIME,'02/01/2014',1) [email protected]_Date
AND
ITM.ItemProcureDate <= CONVERT(DATETIME,'04/12/2014',1) [email protected]_Date
GROUP BY
Month(ITM.ItemProcureDate),
Year(ITM.ItemProcureDate)
查询结果应该是这样的:
Item sold In month 2
Item Sold Till Month 2
Item Rejected 1
Item Rejected Till Month 1
Year 2014
Month Feb
Last Date of Month 02/28/2014
-----------------------------------------------
Item sold In month 2
Item Sold Till Month 4
Item Rejected 1
Item Rejected Till Month 2
Year 2014
Month March
LastDate of Month 03/31/2014
-----------------------------------------------
Item sold In month 2
Item Sold Till Month 6
Item Rejected 1
Item Rejected Till Month 3
Year 2014
Month April
Last Date of Month 04/30/2014
我必须找出Item_Sold,Item_Rejected,Item_Added为过去三个月,每一个下个月它应该是累积的所有前几个月的Item_Sold,Item_Rejected,Item_Added
您的查询没有意义。它使用不在'from'子句中的表别名,如'RSK'和'IA'。 –
销售/拒绝的逻辑是什么?总之,如果行和列将被交换,每月一行,表示层留给程序或报表 – Serpiton
您想要为您生成结果的查询 未优化主版本查询 它是不同的一个 –