Getting Comma separated Row values using Cursor

declare emp_name cursor for
select emp_name from employee_master order by emp_name;
declare @emp_names varchar(max);
declare @emp_name  varchar(max);

open emp_name

fetch next from emp_name into @emp_name

while @@fetch_status = 0

begin
    set @emp_names = isnull(@emp_names + ',', '') + @emp_name
    fetch next from emp_name into @emp_name
end

close emp_name
deallocate emp_name

select @emp_names as employee_names