select id, welfare_title, welfare_profile, welfare_content, status, create_by, create_time, update_by, update_time, remark from welfare_guide and welfare_title = #{welfareTitle} and status = #{status} where id = #{id} order by update_time desc limit 1 insert into welfare_guide welfare_title, welfare_profile, welfare_content, status, create_by, create_time, update_by, update_time, remark, #{welfareTitle}, #{welfareProfile}, #{welfareContent}, #{status}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, #{remark}, update welfare_guide welfare_title = #{welfareTitle}, welfare_profile = #{welfareProfile}, welfare_content = #{welfareContent}, status = #{status}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, remark = #{remark}, where id = #{id} delete from welfare_guide where id = #{id} delete from welfare_guide where id in #{id}