select a.column1,c.column2 from A a, B b, C c where a.column1=b.column2 and b.column2=c.column2

public class Samplehiber {

    public static final Logger log = Logger.getLogger(Samplehiber.class);

    public List DeviceLastTrack(int mid) {
        List result;
        Session session = HibernetUtil.getSessionFactory().openSession();
        Transaction t = session.beginTransaction();
        result = session.createQuery("select l.deviceId,l.managerId,d.image from lastTrack l,device m,DeviceImage d where l.deviceId=m.deviceId and m.devicedescription = d.deviceType and m.managerId=1").list();
        t.commit();
        session.close();
        return result;
    }

    public static void main(String args[]) {
        Samplehiber sh = new Samplehiber();
        List result;
        result = sh.DeviceLastTrack(1);
        log.info(">>>>>>The Result is :" + result + " & size is " + result.size());
        for (int i = 0; i < result.size(); i++) {
            if (result.get(i) instanceof Model.lastTrack) {
                log.info(">>>>>>>Object " + i + " is instance of Model.lastTrack");
            } else if (result.get(i) instanceof Model.device) {
                log.info(">>>>>>>Object " + i + " is instance of Model.device");
            } else if (result.get(i) instanceof Model.DeviceImage) {
                log.info(">>>>>>>Object " + i + " is instance of Model.DeviceImage");
            } else {
                log.info(">>>>>>>Object " + i + " is indetermined");
            }
        }

    }
}

for (int i = 0; i < result.size(); i++) {
            Object[] devices = (Object[]) result.get(i);
            for(int j=0;j<devices.length;j++){
            log.info(devices[j]);
               
        }
    }