ASP.NET: Data access Layer using Enterprise Lib

        private const string Config = "ConnectionString";
        public bool Insert(Destination destination)
        {
            Database db = DatabaseFactory.CreateDatabase(Config);
            DbCommand dbCommand = db.GetStoredProcCommand("uspSaveDestination");
            db.AddInParameter(dbCommand, "DestinationID", DbType.Int64, destination.DestinationID);
            db.AddInParameter(dbCommand, "DestinationName", DbType.String, destination.DestinationName);
            db.AddInParameter(dbCommand, "Description", DbType.String, destination.Description);
            return (db.ExecuteNonQuery(dbCommand) == 1);
        }
        public bool Update(Destination destination)
        {
            Database db = DatabaseFactory.CreateDatabase(Config);
            DbCommand dbCommand = db.GetStoredProcCommand("uspSaveDestination");
            db.AddInParameter(dbCommand, "DestinationID", DbType.Int64, destination.DestinationID);
            db.AddInParameter(dbCommand, "DestinationName", DbType.String, destination.DestinationName);
            db.AddInParameter(dbCommand, "Description", DbType.String, destination.Description);
            return (db.ExecuteNonQuery(dbCommand) == 1);
        }
        public bool Delete(long DestinationID)
        {
            Database db = DatabaseFactory.CreateDatabase(Config);
            DbCommand dbCommand = db.GetStoredProcCommand("uspDeleteDestination");
            db.AddInParameter(dbCommand, "DestinationID", DbType.Int64, DestinationID);
            return (db.ExecuteNonQuery(dbCommand) == 1);
        }
        public IList<Destination> GetAll()
        {
            Database db = DatabaseFactory.CreateDatabase(Config);
            DbCommand dbCommand = db.GetStoredProcCommand("uspGetAllDestination");
            List<Destination> list = new List<Destination>();
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                while (dataReader.Read())
                {
                    Destination obj = new Destination();
                    if (dataReader["DestinationID"] != DBNull.Value) { obj.DestinationID = (Int64)dataReader["DestinationID"]; }
                    if (dataReader["DestinationName"] != DBNull.Value) { obj.DestinationName = (String)dataReader["DestinationName"]; }
                    if (dataReader["Description"] != DBNull.Value) { obj.Description = (String)dataReader["Description"]; }
                    list.Add(obj);
                }
            }
            return list;
        }
        public Destination GetByID(long DestinationID)
        {
            Database db = DatabaseFactory.CreateDatabase(Config);
            DbCommand dbCommand = db.GetStoredProcCommand("uspGetDestinationByID");
            db.AddInParameter(dbCommand, "DestinationID", DbType.Int64, DestinationID);

            Destination obj = new Destination();
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                while (dataReader.Read())
                {
                    if (dataReader["DestinationID"] != DBNull.Value) { obj.DestinationID = (Int64)dataReader["DestinationID"]; }
                    if (dataReader["DestinationName"] != DBNull.Value) { obj.DestinationName = (String)dataReader["DestinationName"]; }
                    if (dataReader["Description"] != DBNull.Value) { obj.Description = (String)dataReader["Description"]; }
                }
            }
            return obj;
        }