SQL语句生成指定范围内随机数

create procedure awf_RandDouble
@min dec(14,2),
@max dec(14,2),
@result dec(14,2) output
as
begin
set @result= cast((rand()*(@max-@min)+@min) as dec(14,2))
return @result
end

create procedure awf_RandInt
@min int,
@max int,
@result int output
as
begin
set @result= cast((rand()*(@max-@min)+@min) as int)
return @result
end