Schema stocks = db.getSchemas("Stocks").iterator().next();
UpdatableChronicle sm = db.getTopChronicle().edit().createChronicle("sm", false, "Stock markets", null, stocks);
sm.applyUpdates();
UpdatableChronicle ch = sm.createChronicle("ch", false, "CH", null, null);
ch.applyUpdates();
UpdatableChronicle chsun = ch.createChronicle("sunxyzzy", false, "ch's sun xyzzy", null, null);
Attribute<?> ticker = chsun.getAttribute("Ticker", true);
ticker.scan("SUN");
chsun.setAttribute(ticker);