select teacher_course_id, teacher_id, course_id, is_speak, remarks, sort, status, publication_time, publisher, create_time, create_by, update_time, update_by, delete_time, delete_by, del_flag from tb_teacher_course insert into tb_teacher_course teacher_id, course_id, is_speak, remarks, sort, status, publication_time, publisher, create_time, create_by, update_time, update_by, delete_time, delete_by, del_flag, #{teacherId}, #{courseId}, #{isSpeak}, #{remarks}, #{sort}, #{status}, #{publicationTime}, #{publisher}, #{createTime}, #{createBy}, #{updateTime}, #{updateBy}, #{deleteTime}, #{deleteBy}, #{delFlag}, update tb_teacher_course teacher_id = #{teacherId}, course_id = #{courseId}, is_speak = #{isSpeak}, remarks = #{remarks}, sort = #{sort}, status = #{status}, publication_time = #{publicationTime}, publisher = #{publisher}, create_time = #{createTime}, create_by = #{createBy}, update_time = #{updateTime}, update_by = #{updateBy}, delete_time = #{deleteTime}, delete_by = #{deleteBy}, del_flag = #{delFlag}, where teacher_course_id = #{teacherCourseId} delete from tb_teacher_course where teacher_course_id = #{teacherCourseId} delete from tb_teacher_course where teacher_course_id in #{teacherCourseId}