Assign Property value to control at runtime

Hi,
I store the name(ID) of a control and then the properties value  in db.......Control is not runtime object it already add at design time..When Page Load in need to assign the propety value to control thats all in db...How to do it?My currrent code?....



                cmd = new SqlCommand("SELECT * from controls where page = 'default.aspx', con);
                cmd.CommandType = CommandType.Text;
                con.Open();
                reader = cmd.ExecuteReader();
                while (reader.Read())
 &nb ...