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在SQL Server 2008中查找与另一列相关的序列号(最少3个)_Sql_Sql Server 2008 - Fatal编程技术网

在SQL Server 2008中查找与另一列相关的序列号(最少3个)

在SQL Server 2008中查找与另一列相关的序列号(最少3个),sql,sql-server-2008,Sql,Sql Server 2008,在下面的屏幕截图中查看我的场景: 您可以从每个值中减去一个序列,然后再减去。然后使用窗口功能: select t.* from (select t.*, count(*) over (partition by customer_id, artifact_number - seqnum) as cnt from (select t.*, row_number() over (partition by customer_id

在下面的屏幕截图中查看我的场景:


您可以从每个值中减去一个序列,然后再减去。然后使用窗口功能:

select t.*
from (select t.*,
             count(*) over (partition by customer_id, artifact_number - seqnum) as cnt
      from (select t.*,
                   row_number() over (partition by customer_id order by artifact_number) as seqnum
            from t
           ) t
     ) t
where cnt >= 3;
请注意:我希望您知道SQLServer2008和2008R2现在已经没有扩展支持了--是时候升级了!