select id, name, course_no, teacher_id, remark from course and name like concat('%', #{name}, '%') and teacher_id = #{teacherId} order by id desc where id = #{id} insert into course name, course_no, teacher_id, remark, #{name}, #{courseNo}, #{teacherId}, #{remark}, update course name = #{name}, course_no = #{courseNo}, teacher_id = #{teacherId}, remark = #{remark}, where id = #{id} delete from Course where id = #{id} delete from Course where id in #{id}