public interface ItemRepository extends JpaRepository<Item, Long> { @Query(value = "select * from items where type = :#{#type?.name()}", nativeQuery = true) List<Item> findByType(@Param("type") ItemType type); }   public enum ItemType { NORMAL, LARGE };public interface ItemRepository extends JpaRepository<Item, Long> { @Query(value = "select * from items where type = :#{#type?.name()}", nativeQuery = true) List<Item> findByType(@Param("type") ItemType Read more about Native query with Enum as parameter[…]