@Entity
@Table(name="USER_PERSON")
public class UserPersonDTO  implements Serializable{

   @Id
   @Column(name="USER_PERSON_ID", nullable=false)
   Long usrPrsnId;

   @Column(name="UNIQ_ID", nullable=false)
   String prsnUniqueId;

   @Column(name="ORG_ID")
   Long orgId;

@Repository
@Transactional(readOnly = true)
public interface FacUsrPrsnaRepository extends JpaRepository<UsrPrsnaDTO,
String> {


   @Query("SELECT u FROM UsrPrsnaDTO u WHERE u.prsnUniqueId = :prsnUniqueId")
   public UsrPrsnaDTO findDTOByUsrPersonaUniqueId(@Param("prsnUniqueId") String
prsnUniqueId);

UsrPrsnaDTO usrPrsnDTO = userPrsnRepository.findDTOByUsrPersonaUniqueId(uniqueId);