순수 JPA 리포지토리와 Querydsl
@Repository
public class MemberJpaRepository {
public List<Member> findAll() {
return em.createQuery("select m from Member m", Member.class)
.getResultList();
}
public List<Member> findByUsername(String username) {
return em.createQuery("select m from Member m where m.username = :username", Member.class)
.setParameter("username", username)
.getResultList();
}
}
@SpringBootTest
@Transactional
class MemberJpaRepositoryTest {
@Test
public void basicTest() {
Member member = new Member("member1", 10);
memberJpaRepository.save(member);
Member findMember = memberJpaRepository.findById(member.getId()).get();
assertThat(findMember).isEqualTo(member);
List<Member> result1 = memberJpaRepository.findAll();
assertThat(result1).containsExactly(member);
List<Member> result2 = memberJpaRepository.findByUsername("member1");
assertThat(result2).containsExactly(member);
}
}쿼리 팩토리 주입
동시성
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