Problem Hi guys below is my code to generate random long unique Ids, I use System.nanoTime to generate long Id […]

Problem Ι have the following database: SET SQL_MODE = “NO_AUTO_VALUE_ON_ZERO”; SET time_zone = “+00:00”; CREATE TABLE IF NOT EXISTS `Authors` […]

Problem I have this Class: public abstract class HibernateDAO implements DAO { private static final SessionFactory sessionFactory; private static […]

Problem I am writing spring hibernate app to make online test and this method for calculating user grade I have […]