student-management/src/main/java/com/student/dao/OrgDao.java

package com.student.dao;

import com.student.bean.Clazz;
import com.student.bean.Department;
import com.student.bean.Major;

import java.util.List;

public interface OrgDao {

    List<Department> findAllDepts();

    Department findDeptById(int id);

    boolean insertDept(Department dept);

    boolean updateDept(Department dept);

    boolean deleteDept(int id);

    List<Major> findMajorsByDept(int deptId);

    List<Major> findAllMajors();

    Major findMajorById(int id);

    boolean insertMajor(Major major);

    boolean updateMajor(Major major);

    boolean deleteMajor(int id);

    List<Clazz> findClazzByMajor(int majorId);

    List<Clazz> findAllClazz();

    Clazz findClazzById(int id);

    boolean insertClazz(Clazz clazz);

    boolean updateClazz(Clazz clazz);

    boolean deleteClazz(int id);
}