专栏＆＃39; sip.sip.Application.Id＆＃39;在选择列表中无效

Question

我有一个返回的查询＆＃34; Column＆＃39; sip.sip.Application.Id＆＃39;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＃34;错误。但我已经将该列列入了该组。所以我不确定为什么它仍然会返回此错误。

SQL查询

SELECT  DISTINCT 
a.[ApplicationId]
,a.[Id]
,a.[CompanyId]
,c.name AS CompanyName 
,a.[CourseSIPRunId]
,ss.[AdminNo]
,count(CASE ss.StudentStatusCode WHEN 'ASG' THEN 1 ELSE 0 END) NoOfStudentsAllocated
,project.NoOfStudents
,project.[CourseCode]
,a.[AppStatusCode]
,appstat.AppStatusDescription
,project.[ProjectId]
,project.ProjectDescription
,a.CourseSIPRunId
,siprun.[AcadYear] + '-' + siprun.[Batch] As SIPBatch
,c.CompanyUEN
,c.PostalCode AS CompanyPostalCode
,course.CourseName
,project.[ResearchFlag]  AS ResearchFlagString
,project.MPFlag AS MPFlagString
,project.[SIPType]
,project.ProjectDescription
,case when project.[SIPType]='OSIP' then 1  else 0 END  IsOSIP 
,case when project.[ResearchFlag] ='Y' then 1 else 0 END IsResearch 
,case when project.[MPFlag] ='Y' then 1 else 0 END IsResearch 
,project.MentorProjectLeader
,a.[SpecialRequirement]
,a.[MthlyAllowance]
,a.[OtherAllowance]
,a.[DaysPerWeek]
,a.[WeekdayHoursFrom]
,a.[WeekdayHoursTo]
,a.[SaturdayHoursFrom]
,a.[SaturdayHoursTo]
,a.[SundayHoursFrom]
,a.[SundayHoursTo]
,a.[ShiftWorkRequirement]
,a.[TPContactStaffEmailId]
,a.[SIPConfirmationDate]
,a.[SIPConfirmationBy]
,a.[Remarks]
,a.[SelfSource] 
,a.[CreateSource]
,a.[CreatedDate]
,a.[SIPAllocationDate]
,a.[SIPAllocationBy]
,a.[SIPClosureDate]
,a.[SIPClosedBy]
,a.[LastUpdatedBy]
,a.[LastUpdatedDate]
,a.[AppStatusCode]
,a.[StatusReason]
,a.[OSIPCountryCode]
,a.[OSIPState]
,a.[OSIPCity]
,a.[OSIPDetails]
,a.[OverseasAssignment]
,a.[OverseasFrequency]
,a.[OverseasOtherCountry]
,a.[OverseasCountryCode]
,a.[OSIPOtherCountry]
,a.[OthersDetails]
,a.[OthersTPContactName]
,a.[OthersTPDiploma]
,a.[OthersEngagement]
,siprun.[StartDate]
,siprun.[EndDate]
,case when appotherinfo.AppOptionCode is null then 0 else 1 END IsInterviewRequired
,appotherinfo.AppOptionCode
FROM [sip].[sip].[Application] a
LEFT join  [sip].[ApplicationStatus]  appstat  on a.AppStatusCode = appstat.AppStatusCode
LEFT join [sip].[ApplicationProject] project on a.ApplicationId = project.ApplicationId
LEFT JOIN [sip].[ApplicationProjectLO] lo on project.ProjectId = lo.ProjectId
LEFT JOIN [sip].[StudentSIP] ss on ss.ProjectId = lo.ProjectId
LEFT JOIN [sip].[ApplicationProjectSupervisor] s on s.ProjectId = project.ProjectId
LEFT JOIN [sip].[Company] c on c.CompanyId = a.CompanyId
LEFT JOIN [sip].[CourseSIPRun] siprun on a.CourseSIPRunId = siprun.CourseSIPRunId
LEFT JOIN [sip].[V_SIP_COURSE] course on project.CourseCode = course.COURSECODE
LEFT JOIN [sip].[ApplicationOtherInfo] appotherinfo on appotherinfo.ApplicationId = a.ApplicationId 
group by a.[ApplicationId]

Answer 1

您包含a.[ApplicationId]，但不包括a.[Id]错误消息是关于第二个。