小编典典

多部分标识符无法绑定

sql

这是我不希望的查询。

它说:不能绑定多部分标识符“ dbo.RunSequenceBatch.RunSequenceBatchName”。

您能否提一些建议?

提前致谢!!!:)

SELECT '30 May' AS [Date],
[RunSeq].[RunSequenceBatchName] AS [Batch Job Name] ,
RunSeqCat.CategoryDescription AS [Development Name] ,
[Systems].SystemName AS [System Area] ,
CAST((SUM(DumpSM37_Env3.Duration) / 60) AS NUMERIC(10, 2)) AS [Duration (mins)] 
FROM [dbo].[RunSequenceBatch] AS RunSeq 
LEFT JOIN DumpSM37_Env3 ON ([RunSeq].[RunSequenceBatchName] =  DumpSM37_Env3.[Job] 
AND DumpSM37_Env3.[ImportDate] BETWEEN  '30 May 2012 00:00:00' AND '30 May 2012 23:59:59'), 
[dbo].[RunSequenceType] AS RunSeqType, 
[dbo].[RunSequenceFrequency] AS RunSeqFrequency, 
RunSequenceCategory AS RunSeqCat, Category, [Systems]  
WHERE RunSeq.Status = 'Active' 
AND RunSeqFrequency.RunSequenceBatchID  = RunSeq.RunSequenceBatchID 
AND RunSeq.RunSequenceTypeID = RunSeqType.RunSequenceTypeID 
AND RunSeqCat.CategoryDescription = Category.Description 
AND Category.SystemArea = [Systems].SystemID 
AND DumpSM37_Env3.[Duration] > 0 
AND RunSeq.RunSequenceTypeID = 1 
AND RunSeqCat.RunSequenceBatchID = RunSeq.RunSequenceBatchID  
GROUP BY dbo.RunSequenceBatch.RunSequenceBatchName, DumpSM37_Env3.WorkerProcessID, 
ORDER BY [RunSeqFrequency].[Frequency] ASC, 
[RunSeqFrequency].[StartTime] ASC

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2021-05-16

共1个答案

小编典典

基本上,您不匹配表名。

在您的FROM您有:

FROM [dbo].[RunSequenceBatch] AS RunSeq

您是别名,[dbo].[RunSequenceBatch]也就是说,从现在开始,[dbo].[RunSequenceBatch]将被称为RunSeq

但是在您中,GROUP BY您不会使用别名来引用它。因为别名在查询中唯一公开的名称中,dbo.RunSequenceBatch所以无法绑定。

改变

GROUP BY dbo.RunSequenceBatch.RunSequenceBatchName

GROUP BY RunSeq.RunSequenceBatchName

而且您会没事的。

2021-05-16