public static void Update(Student student)
{
var option = new DocumentSerializationOptions(false);
option.SerializeIdFirst = false;
collection.Update(new QueryDocument { { "_id", student.Id } },
new UpdateDocument { { "$set",
new BsonDocument {
{"StuNo", student.StuNo },
{"Name", student.Name},
{"Major", student.Major},
{"Class", student.Class}}
}});
}
