我在MS Access查询中遇到此错误: The number of columns in the two selected tables or queries of a union query do not match.
列数匹配清楚,当我运行UNION查询一次挑选任何2个集时,它工作正常.当我在查询中包含更多2选择时,它会显示此错误.
SELECT "Applied" as Application_Status, Count(*) AS [CountOfApplication Status]
FROM [EDB Applicants - ALL]
WHERE [EDB Applicants - ALL].[Application Year].Value Like "2012" And [EDB Applicants - ALL].[Application Date]<=Date()-366 And [EDB Applicants - ALL].[Dec Date]>Date()-366
UNION
SELECT "Hold" as Application_Status, Count(*) AS [CountOfApplication Status]
FROM [EDB Applicants - ALL]
WHERE [EDB Applicants - ALL].[Application Year].Value Like "2012" And [EDB Applicants - …