select d.id,d.device_name,d.start_date,d.end_date,d.project_id, d.version,d.del_flag,d.create_by,d.create_time,d.update_by,d.update_time,d.remark from ass_device d update ass_device set del_flag=1 where id in #{id} where id=#{deviceId} where project_id=#{projectId} and del_flag=0