我们今天主要向大家爱描述的是SQL Server数据库分组排序后取每组的第 N 行数据的实际操作步骤,首先我们是从select代码示例开始的,假如你对其实际操作有兴趣了解的话,你就可以通过以下的文章对其进行了解。

示例代码select
- A.[DocNo] as [docno],
 - A1.[Item_ItemCode] as [itemcode],
 - A2.[LineNum] as [linenum],
 - A2.[ARBillLine] as [arbillLine],
 - A2.[Maturity] as [maturity],
 - A2.[AROCMoney_TotalMoney] as [totalmoney
 
示例代码select
- A.[DocNo] as [docno],
 - A1.[Item_ItemCode] as [itemcode],
 - A2.[LineNum] as [linenum],
 - A2.[ARBillLine] as [arbillLine],
 - A2.[Maturity] as [maturity],
 - A2.[AROCMoney_TotalMoney] as [totalmoney],
 - A2.[AROCMoneyBalance_TotalMoney] as [totalBalanceMoney]
 - into #tempShouhuoFenqi
 - from AR_ARBillHead as A
 - left join [AR_ARBillLine] as A1 on (A.[ID] = A1.[ARBillHead])
 - left join [AR_ARInstalment] as A2 on (A1.[ID] = A2.[ARBillLine])
 - group by A.DocNo,A1.Item_ItemCode,A2.LineNum,A2.ARBillLine,A2.Maturity,A2.AROCMoney_TotalMoney,A2.AROCMoneyBalance_TotalMoney
 - -- select * from #tempShouhuoFenqi
 - -- drop table #tempShouhuoFenqi
 
合同起始日期:第期的日期
- select docno,arbillline,maturity1
 - into #tempMaturity1 from
 - (
 - select docno,arbillline
 - ,maturity as maturity1,
 - row_number() over
 - (partition by docno,arbillline --按docno,arbillline分组
 - order by maturity asc) as rowno --按maturity排序
 - from #tempShouhuoFenqi ) x
 - where x.rowno=2 --取分组排序后的第行
 - ---- select * from #tempMaturity1
 - ---- drop table #tempMaturity1
 
以上的相关内容就是对SQL Server数据库分组排序后取每组的第N行数据的介绍,望你能有所收获。
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