@Entity
@NamedQuery(
name = "Member.findByUsername",
query = "select m from Member m where m.username = "username"
)
public class Member {
...
}
List<Member> resultList =
em.createNamedQuery("Member.findByUsername", Member.class)
.setParameter("username", "회원1")
.getResultList();
[META-INF/persistence.xml]
<persistence-unit name="jpabook" >
<mapping-file>META-INF/ormMember.xml</mapping-file>
[META-INF/ormMember.xml]
<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings xmlns="http://xmlns.jcp.org/xml/ns/persistence/orm" version="2.1">
<named-query name="Member.findByUsername">
<query><![CDATA[
select m
from Member m
where m.username = :username
]]></query>
</named-query>
<named-query name="Member.count">
<query>select count(m) from Member m</query>
</named-query>
</entity-mappings>
public interface UserRepository extends JpaRepository<User, Long> {
@Query("select u from User u where u.emailAddress = ?1")
User findByAddress(String emailAddress);
}