select id, development_time, place, class_name, number_of_students, main_content, photo, fdy_name, filling_year, filling_month from sys_teacher_stu_test_materials and fdy_name = #{fdyName} and filling_year = #{fillingYear} and filling_month = #{fillingMonth} where fdy_name = #{fdyName} and filling_year = #{fillingYear} and filling_month = #{fillingMonth} where id = #{id} insert into sys_teacher_stu_test_materials development_time, place, class_name, number_of_students, main_content, photo, fdy_name, filling_year, filling_month, #{developmentTime}, #{place}, #{className}, #{numberOfStudents}, #{mainContent}, #{photo}, #{fdyName}, #{fillingYear}, #{fillingMonth}, update sys_teacher_stu_test_materials development_time = #{developmentTime}, place = #{place}, class_name = #{className}, number_of_students = #{numberOfStudents}, main_content = #{mainContent}, photo = #{photo}, fdy_name = #{fdyName}, filling_year = #{fillingYear}, filling_month = #{fillingMonth}, where id = #{id} delete from sys_teacher_stu_test_materials where id = #{id} delete from sys_teacher_stu_test_materials where id in #{id}