2022-07-03 18:22:02 +08:00
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#ifndef GRADE_DAO_H
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#define GRADE_DAO_H
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#import "c:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace rename("EOF", "EndOfFile")
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#include<iostream>
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#include<vector>
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#include"Grade.cpp"
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void addGrade(_ConnectionPtr connection, Grade grade);
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void deleteOnesGrade(_ConnectionPtr connection, string stuId,string courseId);
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void deleteGradeByStuId(_ConnectionPtr connection, string stuId);
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void deleteGradeByCourseId(_ConnectionPtr connection, string courseId);
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void updateOnesGrade(_ConnectionPtr connection, string stuId, string courseId, string grade);
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2022-07-04 00:31:52 +08:00
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Grade* getOnesGrade(_ConnectionPtr connection, string stuId, string courseId);
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std::vector<Grade>* getGradeByStuId(_ConnectionPtr connection, string stuId);
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std::vector<Grade>* getGradeByCourseId(_ConnectionPtr connection, string courseId);
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std::vector<Grade>* getGradeByStuClass(_ConnectionPtr connection, string stuClass);
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std::vector<Grade>* getAllGrade(_ConnectionPtr connection);
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double getOnesAvgGrade(_ConnectionPtr connection, string stuId);
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double getOnesAllGrade(_ConnectionPtr connection, string stuId);
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double getClassAvgGrade(_ConnectionPtr connection, string stuClass, string courseName);
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double getClassMaxGrade(_ConnectionPtr connection, string stuClass, string courseName);
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double getClassMinGrade(_ConnectionPtr connection, string stuClass, string courseName);
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2022-07-03 18:22:02 +08:00
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#endif // !GRADE_DAO_H
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