Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/sql-server/25.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
SQL Server分区顺序-即使行相同,也没有tie DenseRank值_Sql_Sql Server_Partition - Fatal编程技术网

SQL Server分区顺序-即使行相同,也没有tie DenseRank值

SQL Server分区顺序-即使行相同,也没有tie DenseRank值,sql,sql-server,partition,Sql,Sql Server,Partition,这个问题最好用图片和我目前的剧本来解释。。。我如何才能提取一个完整的一行每分配,最低排名,如果有2行的denserank为1,然后选择其中之一 select * ,Dense_RANK() over (partition by [Assignment] order by [Text] desc) as [DenseRank] from [dbo].[CLEANSED_T3B_Step1_Res_Withdups____CP] select * from ( select * ,De

这个问题最好用图片和我目前的剧本来解释。。。我如何才能提取一个完整的一行每分配,最低排名,如果有2行的denserank为1,然后选择其中之一

select *
,Dense_RANK() over (partition by [Assignment] order by [Text] desc) as 
[DenseRank]
 from  [dbo].[CLEANSED_T3B_Step1_Res_Withdups____CP]




select * from
(
select *
,Dense_RANK() over (partition by [Assignment] order by [Text] desc, NewID() 
) as [DenseRank] from  [dbo].[CLEANSED_T3B_Step1_Res_Withdups____CP]
 ) as A
 where A.[DenseRank] = 1
第二个脚本工作得很好

SELECT * INTO 
[dbo].[CLEANSED_T3B_Step1_COMPLETED]
from
(
  select *
    ,Dense_RANK()                   over (partition by [Assignment] order by 
 left([Text],1) desc , [Diff_Doc_Clearing_Date] desc , [Amount] asc
as [DenseRank] 
 from  [dbo].[CLEANSED_T3B_Step1_Res_Withdups____CP] 
 )  
as A
 where A.[DenseRank] = 1

不再需要一个随机的第一个并列的“第一名”,现在需要得到一个与最高的日差异,然后也是最高金额后。因此,我们已经修改了第3版中的所有内容。

似乎您不想使用密集的秩,而是行数


由“newid”作为“平局破坏者”订购

Order by [Text],Newid()

从select*中选择*,按[Assignment]顺序按[Text]desc在分区上密集排列,NewID作为[dbo]中的[DenseRank]。[Cleaned_T3B_Step1_Res_Withdups_uuuuuuuCP]作为其中的[DenseRank]=1,我现在正在尝试使用您的方法,因为我不能再使用随机NewID在排列中占据任何“并列”的第一位。我需要取[Diff_Doc_Clearing_Date]最高的1。你好,詹姆斯
Order by [Text],Newid()