}
public void testHintedQuery() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.persist(new TimeKeeper());
em.persist(new TimeKeeper());
em.getTransaction().commit();
String jpql = "SELECT tk FROM TimeKeeper tk";
String mysqlHint = "SQL_NO_CACHE";
String oracleHint = "/*+ first_rows(100) */";