Entity 직접 사용
Last updated
Last updated
public class JpaMain {
public static void main(String[] args) {
String jpql = "select m from Member m where m = :member";
List resultList = em.createQuery(jpql)
.setParameter("member", member).getResultList();
}
}public class JpaMain {
public static void main(String[] args) {
String jpql = "select m from Member m where m.id = :memberId";
List resultList = em.createQuery(jpql)
.setParameter("memberId", memberId).getResultList();
}
}select m.*
from Member m
where m.id = ?public class JpaMain {
public static void main(String[] args) {
Team team = em.find(Team.class, 1L);
// 엔티티를 파라미터로 바로 전달
// 연관 관계 매핑 설정에서 적어둔 FK를 사용한다.
String qlString = "select m from Member m where m.team = :team";
List resultList = em.createQuery(qlString)
.setParameter("team", team).getResultList();
}
}public class JpaMain {
public static void main(String[] args) {
// 키를 파라미터로 전달
String qlString = "select m from Member m where m.team.id = :teamId";
List resultList = em.createQuery(qlString)
.setParameter("teamId", teamId).getResultList();
}
}select m.*
from Member m
where m.team_id = ?