id, eqmid, acquisitionTime, H2, CH4, C2H6, C2H4, C2H2, CO, CO2, O2, N2, TotalHydrocarbon, isupload, create_time, update_time SELECT MAX( id ) AS maxid FROM data_ysp SELECT MAX( id ) AS maxid,MIN( id ) AS minid FROM data_ysp where acquisitionTime >= #{date} SELECT t1.id, t1.eqmid, t1.acquisitionTime, t1.H2, t1.CH4, t1.C2H6, t1.C2H4, t1.C2H2,t1.CO, t1.CO2, t1.O2, t1.N2, t1.TotalHydrocarbon,t1.isupload, t1.create_time, t1.update_time FROM data_ysp t1 where t1.id ]]> #{maxid} limit 10000 SELECT t1.id, t1.eqmid, t1.acquisitionTime, t1.H2, t1.CH4, t1.C2H6, t1.C2H4, t1.C2H2,t1.CO, t1.CO2, t1.O2, t1.N2, t1.TotalHydrocarbon, t1.isupload, t1.create_time, t1.update_time FROM data_ysp t1 INNER JOIN ( SELECT MAX( id ) AS id FROM data_ysp where isupload is null or isupload = #{isupload} GROUP BY eqmid ) t2 ON t1.id = t2.id update data_ysp isupload = #{isupload,jdbcType=INTEGER}, update_time = #{updateTime,jdbcType=TIMESTAMP}, where id #{maxid} and id not in #{id} update data_ysp isupload = #{isupload,jdbcType=INTEGER}, update_time = #{updateTime,jdbcType=TIMESTAMP}, where id in #{id} update data_ysp isupload = #{isupload,jdbcType=INTEGER}, update_time = #{updateTime,jdbcType=TIMESTAMP}, where isupload is null and ( ( eqmid = #{item.eqmid} and id #{item.maxid} ) ) update data_ysp isupload = #{isupload,jdbcType=INTEGER}, update_time = #{updateTime,jdbcType=TIMESTAMP}, where isupload is null and id #{maxid} and eqmid in #{id} delete from data_ysp where acquisitionTime #{time}