Or if you prefer:

declare @date datetime,

           @days int,

           @month int,

           @year int

select @month = 4, @days = 1, @year = 2005

select @date = cast(@month as varchar) + '/' + cast(@days as varchar) + '/' 

+ cast(@year as varchar)

select @date

----------------------------------------------

2005-04-01 00:00:00.000

(1 row(s) affected)

ron