public static DataSet GetDropDownListAllSTD_ExamDetailsStudent() { DataSet sTD_ExamDetailsStudents = new DataSet(); SqlSTD_ExamDetailsStudentProvider sqlSTD_ExamDetailsStudentProvider = new SqlSTD_ExamDetailsStudentProvider(); sTD_ExamDetailsStudents = sqlSTD_ExamDetailsStudentProvider.GetDropDownLisAllSTD_ExamDetailsStudent(); return sTD_ExamDetailsStudents; }