for (int i = 801; i < 2001; i++) {
domDb.addValue(txn, new NativeBroker.NodeRef(500, idFact.createInstance(i)), i);
}
for (int i = 101; i < 301; i++) {
domDb.addValue(txn, new NativeBroker.NodeRef(500, idFact.createInstance(i)), i * 3);
}
idx = new IndexQuery(IndexQuery.GT, new NativeBroker.NodeRef(500, idFact.createInstance(600)));
domDb.remove(txn, idx, null);