select id, classify_name, creation_time, update_time from jinhui_snapshot_classify order by creation_time desc select id, classify_name, creation_time, update_time from jinhui_snapshot_classify where id=#{id} insert into jinhui_snapshot_classify id, classify_name, creation_time values #{item.id}, #{item.classifyName}, sysdate() update jinhui_snapshot_classify id=#{item.id}, classify_name=#{item.classifyName}, update_time=sysdate() where id = #{item.id} delete from jinhui_snapshot_classify where id=#{id}