package project.educatum.repository; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.stereotype.Repository; import project.educatum.model.Subject; import java.util.List; import java.util.Optional; @Repository public interface SubjectRepository extends JpaRepository { List findAllByNameContainingIgnoreCase(String name); Optional findById(Integer id); Subject findByName(String name); }