Spring Data JPA Using @Query

public interface RepaysRepository extends JpaRepository<Repays, Long> {    @Query(value = "delete from t_repays where create_time < DATE_ADD( NOW(),INTERVAL :interval DAY)",nativeQuery=true)    @Modifying    void deleteRepaysByCreateTime(@Param("interval") int interval); }

public interface LoansRepository extends JpaRepository<Loans, Long> {    @Query(value = "delete from t_loans where create_time < DATE_ADD( NOW(),INTERVAL ?1 DAY)",nativeQuery=true)    @Modifying    void deleteLoansByCreateTime(int interval);    }

http://docs.spring.io/spring-data/jpa/docs/2.0.0.M4/reference/html/