id, eqmid, acquisitionTime, temperature, absolutePressure, density, pressure20C, isupload, create_time, update_time select from data_sf6_qtyl where id ]]> #{maxid} limit 10000 SELECT MAX( id ) AS maxid FROM data_sf6_qtyl SELECT MAX( id ) AS maxid,MIN( id ) AS minid FROM data_sf6_qtyl where acquisitionTime >= #{date} delete from data_sf6_qtyl where acquisitionTime #{time}