public static int InsertSTD_ClassSubjectStudent_List_KeepStudentInMultipleClassActive(STD_ClassSubjectStudent sTD_ClassStudent)
 {
     SqlSTD_ClassStudentProvider sqlSTD_ClassStudentProvider = new SqlSTD_ClassStudentProvider();
     return sqlSTD_ClassStudentProvider.InsertSTD_ClassSubjectStudent_List_KeepStudentInMultipleClassActive(sTD_ClassStudent);
 }