db.saveNode(txn, node.getID(), node);
db.insertNode(txn, node.getID(), node);
    public void insertNode(IDatabase db, ITransaction txn, Node node)                    throws IOException, SQLException, ClassNotFoundException {        // Transactor tx = (Transactor) Thread.currentThread ();        // tx.timer.beginEvent ("insertNode "+node);        DbMapping dbm = node.getDbMapping();        if ((dbm == null) || !dbm.isRelational()) {            db.saveNode(txn, node.getID(), node);        } else {            insertRelationalNode(node, dbm, dbm.getConnection());        }    }