Lazy1to1Child child = null;
Database db = _category.getDatabase();
db.begin();
child = (Lazy1to1Child) db.load(Lazy1to1Child.class, new Integer (1));
parent = new Lazy1to1Parent();
parent.setId(new Integer(20000));
parent.setDescription ("parent 20000");
parent.setChild(child);
db.create(parent);