首页 > 解决方案 > 添加导致 GROUP BY 错误的聚合列

问题描述

我正在向min(finumber)我的查询中添加一个聚合列。添加此号码后,我希望能够在ORDER BY. 当我删除min(finumber)查询工作正常。当我添加min(finumber)它给我的错误:

列 'soitem.fsono' 在选择列表中无效,因为它不包含在聚合函数或 GROUP BY 子句中。

我的问题是:我怎样才能将min(finumber)它添加到ORDER BY我的数据中?

SELECT A.fsono,
       MAX(A.Attention) AS Attention,
       MAX(A.Address1) AS Address1,
       MAX(A.Address2) AS Address2,
       A.fcustno,
       A.fcontact,
       A.min_fin

FROM (SELECT soitem.fsono,
             somast.fcustno,
             somast.fcontact,
               min(finumber)as min_fin, 
             CASE
                  WHEN (CONVERT(varchar(MAX), soship.fmstreet)) LIKE 'ATTN%' THEN LEFT(CONVERT(varchar(MAX), soship.fmstreet), CHARINDEX(CHAR(10), CONVERT(varchar(MAX), soship.fmstreet)))
                  ELSE NULL
             END AS Attention,
             CASE WHEN [id] = 2 THEN S.val ELSE NULL END AS Address1,
             CASE WHEN [id] = 3 THEN S.val ELSE NULL END AS Address2
      FROM soitem
           INNER JOIN somast ON soitem.fsono = somast.fsono
           LEFT OUTER JOIN soship ON somast.fsono = soship.fcsono
                                 AND soship.fcenumber = ''
           CROSS APPLY [dbo].[split3](soship.fmstreet, CHAR(13) + CHAR(10)) S
      WHERE (somast.fstatus <> 'Cancelled')
        AND (somast.fsocoord = 'IFP'
          OR somast.fsocoord = '711')
        AND somast.fsono >= '034023') A
GROUP BY A.fsono,
         A.fcustno,
         A.fcontact
 Order by A.fsono, A.min_fin
  ;

标签: sqlsql-servertsqlcompiler-errorssql-server-2008-r2

解决方案


错误在这里告诉你问题。

min(finumber)在您的子查询中,而不是您的主查询中。您的子查询没有GROUP BY,因此出现错误。你需要使用一个OVER子句。但是,这是伪 SQL:

MIN(finumber) OVER (PARTITION BY {Partition Columns}) AS min_fin

我猜那些列会是soitem.fsono, somast.fcustno, somast.fcontact.


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