C# (CSharp) exam_mark示例

示例#1

 public void DeleteExamMark(exam_mark emark)
 {
     db.exam_marks.DeleteOnSubmit(emark);
 }

示例#2

 public void AddExamMark(exam_mark emark)
 {
     db.exam_marks.InsertOnSubmit(emark);
 }