CAD.CADComentario.BorrarComment C# (CSharp) Метод

        public void BorrarComment(int id)
        {
            SqlConnection c = null;
            string comando = "DELETE FROM [Comentario] WHERE id= '" + id + "'";

            try
            {
                c = new SqlConnection(conexionTBD);
                c.Open();
                SqlCommand cmd = new SqlCommand(comando, c);
                cmd.ExecuteNonQuery();
            }
            catch (SqlException)
            {
                throw;
            }
            finally
            {
                if (c != null) c.Close(); // Se asegura de cerrar la conexión.
            }
        }

 public void Borrar()
 {
     CADComentario mens = new CADComentario();
     mens.BorrarComment(id);
 }