package DAO; import model.StudentSubject; import java.sql.SQLException; import java.util.List; public interface StudentSubjectDAO { void save(StudentSubject ss) throws SQLException; List getAll() throws SQLException; StudentSubject getById(Long ss_id) throws SQLException; void update(StudentSubject ss) throws SQLException; void delete(Long ss_id) throws SQLException; List getByStudentId(Long student_id) throws SQLException; }