SELECT ccg.id,ccg.create_by,ccg.`status`,sc.class_name, sy.stu_year_name,sc.class_code,sd.dept_name FROM cph_class_good ccg JOIN srs_class sc ON ccg.class_id = sc.class_id JOIN srs_stu_year sy ON ccg.year_id = sy.id JOIN srs_majors sm ON sc.major_id = sm.major_id JOIN sys_dept sd ON sd.dept_id = sm.college_id WHERE ccg.del_flag = '0' insert into cph_class_good class_id, year_id, create_by, create_time, status, del_flag, #{classId}, #{yearId}, #{createBy}, #{createTime}, #{status}, #{delFlag}, update cph_class_good class_id = #{classId}, year_id = #{yearId}, create_by = #{createBy}, create_time = #{createTime}, status = #{status}, del_flag = #{delFlag}, where id = #{id} delete from cph_class_good where id = #{id} delete from cph_class_good where id in #{id}