Я сталкиваюсь с этой ошибкой при выполнении запроса. Столбец '30' был указан несколько раз для 'stat'.
FROM Probale
--WHERE (EntryDate BETWEEN @StartDate AND @Enddate)
ORDER BY EntryDate
DECLARE @cols NVARCHAR(4000)
SELECT @cols = COALESCE(@cols + ',[' + CONVERT(varchar, DATEPART(DAY, EntryDate), 112)
+ ']','[' + CONVERT(varchar,DATEPART(DAY, EntryDate), 112) + ']')
FROM #Dates24
ORDER BY EntryDate
DECLARE @qry NVARCHAR(4000) =
N'SELECT *
FROM (SELECT ItemMasterFile.Descriptionitem,Probale.prdqty,
DATEPART(DAY, Probale.EntryDate)as DDate
FROM Probale Inner Join ItemMasterFile on Probale.Codeitem=ItemMasterFile.Codeitem )prd
PIVOT (Sum(prdqty) FOR DDate IN (' + @cols + ')) AS stat
'
-- Executing the query
EXEC(@qry)```