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Sql 将多个表合并在一起,并根据聚合字段筛选出所选内容。_Sql_Sql Server_Tsql - Fatal编程技术网

Sql 将多个表合并在一起,并根据聚合字段筛选出所选内容。

Sql 将多个表合并在一起,并根据聚合字段筛选出所选内容。,sql,sql-server,tsql,Sql,Sql Server,Tsql,我正在创建一个基于多个表联合在一起的视图,并且我正在尝试只包含有记录的结果。这是我目前掌握的代码: SELECT '001' AS ReportNumber ,'RPT001' AS ReportName ,ISNULL(SUM(1),0) AS ActiveReportCount FROM [DBNAME].[dbo].[V_Rpt001] UNION ALL SELECT '002' AS ReportNumber ,'RPT_002' AS ReportName ,ISNULL

我正在创建一个基于多个表联合在一起的视图,并且我正在尝试只包含有记录的结果。这是我目前掌握的代码:

SELECT 
'001' AS ReportNumber
,'RPT001' AS ReportName
,ISNULL(SUM(1),0) AS ActiveReportCount

FROM [DBNAME].[dbo].[V_Rpt001]

UNION ALL 

SELECT 
'002' AS ReportNumber
,'RPT_002' AS ReportName
,ISNULL(SUM(1),0) AS ActiveReportCount

FROM [DBNAME].[dbo].[V_Rpt001]

WHERE SUM(1)> 0 
这不起作用,因为它希望按某些内容对其进行分组,但唯一的其他选择是文本

感谢您的帮助

谢谢这是你想要的吗

SELECT *
FROM ((SELECT '001' AS ReportNumber, 'RPT001' AS ReportName, ISNULL(SUM(1),0) AS ActiveReportCount
       FROM [DBNAME].[dbo].[V_Rpt001]
      ) UNION ALL 
      (SELECT '002' AS ReportNumber, 'RPT_002' AS ReportName, ISNULL(SUM(1),0) AS ActiveReportCount
       FROM [DBNAME].[dbo].[V_Rpt001]
      )
     ) r
WHERE ActiveReportCount > 0;

是的。不知道为什么我以前没有看到它。谢谢