select a.id, a.name, a.course_id, a.status,a.company_id, a.sort,a.version, a.create_by, a.create_time, a.update_by, a.update_time, a.remark from ex_course_chapter a select a.id, a.name, a.course_id, a.status,a.company_id, a.sort,a.version, a.create_by, a.create_time, a.update_by, a.update_time, a.remark,#{status} as filterStatus from ex_course_chapter a and a.course_id=#{courseId} AND a.name like concat('%', #{name}, '%') AND a.status =#{status} order by a.sort asc,a.id desc where a.id=#{chapterId} select id,name,course_id from ex_course_chapter where name=#{name} and course_id=#{courseId} limit 1 select *,#{status} as filterStatus from ex_course_chapter where course_id=#{courseId} and status=#{status} order by sort asc,id desc select count(1) from ex_course_chapter where course_id=#{courseId} select a.id,a.name,a.course_id,a.chapter_id,a.status,a.company_id,a.resource_id,a.sort, b.resource_length as period,b.name as resource_name,b.resource_path,b.doc_page,b.resource_type from ex_course_chapter_period a left join ex_resource b on b.id=a.resource_id where a.chapter_id=#{chapterId} a.status=#{status} order by a.sort asc,a.id desc select count(1) from ex_course_chapter_period where chapter_id=#{chapterId}