1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// ============================================================================================
// .NET API for EJDB database library http://ejdb.org
// Copyright (C) 2012-2013 Softmotions Ltd <info@softmotions.com>
//
// This file is part of EJDB.
// EJDB is free software; you can redistribute it and/or modify it under the terms of
// the GNU Lesser General Public License as published by the Free Software Foundation; either
// version 2.1 of the License or any later version. EJDB is distributed in the hope
// that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
// License for more details.
// You should have received a copy of the GNU Lesser General Public License along with EJDB;
// if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
// Boston, MA 02111-1307 USA.
// ============================================================================================
using System;
using Ejdb.DB;
using Ejdb.BSON;
namespace sample {
class MainClass {
public static void Main(string[] args) {
var jb = new EJDB("zoo", EJDB.DEFAULT_OPEN_MODE | EJDB.JBOTRUNC);
jb.ThrowExceptionOnFail = true;
var parrot1 = BSONDocument.ValueOf(new {
name = "Grenny",
type = "African Grey",
male = true,
age = 1,
birthdate = DateTime.Now,
likes = new string[] { "green color", "night", "toys" },
extra = BSONull.VALUE
});
var parrot2 = BSONDocument.ValueOf(new {
name = "Bounty",
type = "Cockatoo",
male = false,
age = 15,
birthdate = DateTime.Now,
likes = new string[] { "sugar cane" }
});
jb.Save("parrots", parrot1, parrot2);
Console.WriteLine("Grenny OID: " + parrot1["_id"]);
Console.WriteLine("Bounty OID: " + parrot2["_id"]);
var q = jb.CreateQuery(new {
likes = "toys"
}, "parrots").OrderBy("name");
using (var cur = q.Find()) {
Console.WriteLine("Found " + cur.Length + " parrots");
foreach (var e in cur) {
//fetch the `name` and the first element of likes array from the current BSON iterator.
//alternatively you can fetch whole document from the iterator: `e.ToBSONDocument()`
BSONDocument rdoc = e.ToBSONDocument("name", "likes.0");
Console.WriteLine(string.Format("{0} likes the '{1}'", rdoc["name"], rdoc["likes.0"]));
}
}
q.Dispose();
jb.Dispose();
}
}
}
|
