public static void UpdateStudent(StudentContext db, Student stu)
{
db.Entry(stu).State = EntityState.Modified;
db.SaveChanges();
}
public static void DeleteStudent(StudentContext db, Student stu)
{
db.Entry(stu).State = EntityState.Deleted;
db.SaveChanges();
}
public static void AddStudent(StudentContext db, Student stu)
{
//db.Entry(stu).State = EntityState.Modified;
db.Students.Add(stu);
db.SaveChanges();
}
