a.examAnswerId,a.uid,a.examPaperId,a.deviceType,a.origiscore,a.score,a.trueScore,a.created,a.areaId,a.machineScore,a.humanScore,a.paperFile,a.md5Code,a.content a.classesId,a.examId,a.guid,a.examPaperId,a.partType,a.totalPerson,a.totalScore,a.avgScore,a.analysis,a.created select ,b.paperType from southanswer as a inner join southpaper as b on a.examPaperId = b.examPaperId where a.uid = #{uid} and a.exampaperId =#{exampaperId} and a.created > #{startTime} and a.created < #{endTime} order by a.score desc,a.created desc limit 1; select from southanswer as a where a.uid = #{uid} and a.exampaperId =#{exampaperId} and a.created > #{startTime} and a.created < #{endTime} order by a.score desc,a.created desc ; select from southansweranaly as a where a.classesId = #{classesId} and a.examId = #{examId} and a.examPaperId = #{examPaperId}