Answer by mustaccio for case statement sub query need to return multiple values
A subquery used in scalar context like yours -- the CASE expression must return a single (scalar) value, -- should also return a single value. It's hard to guess what you want, since you did not...
View ArticleAnswer by Hannah Vernon for case statement sub query need to return multiple...
This should work:select CASE WHEN LTRIM(RTRIM([Order].ClientProject_Id))!='' THEN StationeryClientProject.ImpFileELSE Stationery.ImpFileEND AS ImpFileFROM [Order] LEFT OUTER JOIN ClientProject ON...
View Articlecase statement sub query need to return multiple values
Below query need to return multiple values select CASE WHEN LTRIM(RTRIM([Order].ClientProject_Id))!=''THEN (SELECT StationeryClientProject.ImpFile from StationeryClientProject WHERE...
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