select cl.id, cl.profession_id,p.profession_name,p.department_id,d.department_name,d.college_id,co.college_name, cl.class_name, cl.class_teacher, cl.grade, cl.graduation_status, cl.remark, cl.create_by, cl.create_time, cl.update_by, cl.update_time from stu_class cl LEFT JOIN stu_profession p ON cl.profession_id = p.id LEFT JOIN stu_department d ON p.department_id = d.id LEFT JOIN stu_college co ON d.college_id = co.id and profession_id = #{professionId} and class_name like concat('%', #{className}, '%') and class_teacher like concat('%',#{classTeacher}, '%') and grade = #{grade} and graduation_status = #{graduationStatus} and cl.del_status = #{delStatus} order by update_time desc LEFT JOIN stu_profession p ON cl.profession_id = p.id LEFT JOIN stu_department d ON p.department_id = d.id LEFT JOIN stu_college co ON d.college_id = co.id where cl.id = #{id} insert into stu_class id, profession_id, class_name, class_teacher, grade, graduation_status, remark, del_status, create_by, create_time, update_by, update_time, #{id}, #{professionId}, #{className}, #{classTeacher}, #{grade}, #{graduationStatus}, #{remark}, #{delStatus}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, update stu_class profession_id = #{professionId}, class_name = #{className}, class_teacher = #{classTeacher}, grade = #{grade}, graduation_status = #{graduationStatus}, remark = #{remark}, del_status = #{delStatus}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, where id = #{id} delete from stu_class where id = #{id} delete from stu_class where id in #{id} SELECT id,class_name AS className FROM stu_class WHERE del_status=0 AND profession_id=#{professionId}