cs_lessonid as csLessonId,unitid,title,description,status,orderId,subTitle SELECT nextval('seq_cs_lessonid') update cs_lesson set status= 0 where cs_lessonid = #{item.csLessonId} UPDATE cs_lesson SET status = 0 WHERE unitid in #{item.unitId} SELECT FROM cs_lesson and title like '%${title}%' and status = #{status} and unitId = #{unitId} ORDER BY orderId, cs_lessonid LIMIT #{pageSize} OFFSET #{offset} SELECT count(*) FROM cs_lesson and title like '%${title}%' and status = #{status} and unitId = #{unitId} select cs_lessonId as csLessonId from cs_lesson where unitid = #{unitId} and status= 1