기본 문법과 쿼리 API TypedQuery, Query Member member = new Member(); member.setUsername("member1"); member.setAge(10); em.persist(member); TypedQuery query1 = em.createQuery("select m from Member m", Member.class); TypedQuery query2 = em.createQuery("select m.username from Member m", String.class); Query query3 = em.createQuery("select m.username, m.age from Member m"); // 타입 정보를 받을 수 없을 때 결과 조회 API Me..