partial void Updatemdl_grade_grades_history(mdl_grade_grades_history instance);
partial void Deletemdl_grade_grades_history(mdl_grade_grades_history instance);
partial void Insertmdl_grade_grades_history(mdl_grade_grades_history instance);
partial void Updatemdl_grade_grades_history(mdl_grade_grades_history instance);
partial void Deletemdl_grade_grades_history(mdl_grade_grades_history instance);
partial void Insertmdl_grade_grades_history(mdl_grade_grades_history instance);