myślę, że powinno być
select convert(varchar(10),StandardCost) +'S' from DimProduct where ProductKey = 212
lub
select cast(StandardCost as varchar(10)) + 'S' from DimProduct where ProductKey = 212
myślę, że powinno być
select convert(varchar(10),StandardCost) +'S' from DimProduct where ProductKey = 212
lub
select cast(StandardCost as varchar(10)) + 'S' from DimProduct where ProductKey = 212