package com.jevon.mapper; import com.jevon.model.Student; import java.util.List; /** * @author chen * @version 1.0 * @date 2019/10/18 0018 13:42 */ public interface StudentMapper { int insertBatch(List<Student> list); List<Student> selectByStudent(Student student); int selectCountByScore(Student student); List<String> selectClassNameBySchool(Student student); List<String> selectSchoolNameByAnalyse(int analyseId); //最高分 Double selectMaxScore(Student student); //最低分 Double selectMinScore(Student student); //平均分 Double selectAvgScore(Student student); //众数 List<Double> selectModeNumber(Student student); //中位数 Double selectMedian(Student student); //标准差 Double selectStdev(Student student); }