mssql isnull이 외부에서 작동하지 않습니다.

Question

outer apply 
( 
isnull(
    (select top 1 

     sea.Daily,   
     sea.SeasonId  
    from Season as sea  
    where sea.propertyId = prop.PropertyId and FromDate < @FromDate and ToDate > @ToDate 
    ), 
    (select top 1 sea.Daily,    
     sea.SeasonId    
     from Season as sea where sea.propertyId = prop.PropertyId) 
    )   
) as pri 

쓰기 오류 ')'근처에 구문이 잘못되었습니다. '근처에'키워드 근처의 구문이 잘못되었습니다.

Answer 1

누락 된 "선택"??

outer apply 
( 
SELECT isnull(
    (select top 1 

     sea.Daily,   
     sea.SeasonId  
    from Season as sea  
    where sea.propertyId = prop.PropertyId and FromDate < @FromDate and ToDate > @ToDate 
    ), 
    (select top 1 sea.Daily,    
     sea.SeasonId    
     from Season as sea where sea.propertyId = prop.PropertyId) 
    )   
) as pri 

주권