public List<itog> GetItog(int id_saldo)
       {
           BuhDataDataContext db = new BuhDataDataContext(ConfigurationManager.ConnectionStrings["buhConnectionString"].ConnectionString);
           var idQuery =

           from it in db.itog
           join abon in db.abonen on it.id_ab equals abon.id into qqq
           where

           it.updates != "D" &&
           it.saldo.id == it.id_sal &&
           it.s_stat.id == it.id_stat &&
           it.id_sal == id_saldo
        
                   
           select it;
           
          return idQuery.ToList();
           
       }