Split camel case word

Split a continuous word having camel case:

ALTER function [dbo].[fn_SplitCamelCaseWord](@InputString varchar(200))
returns varchar(200)
begin
declare @i int, @value varchar(255), @returnValue varchar(255), @countCamelCase int

set @i = 0
set @returnValue = ''
SET @countCamelCase=0


while @i < Len(@InputString)
Begin
    set @i = @i + 1
    if @i>0 AND Ascii(Substring(@InputString,@i,1)) BETWEEN 65 AND 90
    Begin
        IF @countCamelCase>0
        BEGIN
            SET @returnValue = @returnValue + ' '
        END
       
        SET @countCamelCase=1;
    End
    IF(@countCamelCase>0)
        SET @returnValue = @returnValue + Substring(@InputString, @i, 1)
End

return @returnValue

end