View difference between Paste ID: Q95beYFh and qWcAFpy1

 var express = require('express')
   , http = require('http') , path = require('path');
 
 var app = express();
 
 // all environments
 app.set('port', process.env.PORT || 5000);
 app.set('views', __dirname + '/views');
 app.set('view engine', 'jade');
 app.use(express.favicon());
 app.use(express.logger('dev'));
 app.use(express.bodyParser());
 app.use(express.methodOverride());
 app.use(app.router);
 app.use(express.static(path.join(__dirname, 'public')));
 
 // development only
 if ('development' == app.get('env'))
 {
   app.use(express.errorHandler());
 }
 
 // Connect DB
 var dbName = 'MasterData';
 var collections = ['games'];
 
 var db = require('mongojs').connect(dbName, collections);
 
 // Setup Routes
 app.get('/', function(req, res)
 {
     res.render('index', {title: "TATA"});
 });
 
 app.get('/games', function(req, res) {
 	res.send('Welcome to Games!');
 });
 
 app.get('/games/:id', function(req, res) {
     var id = req.params.id;
     db.games.find({ "_id" : db.ObjectId(id) }, function(err, games) {
         if (err) { throw err }
         res.json(games);
     });
 });
 
 // POST
 app.post('/games', function(req, res) {
     res.json(req.body);
     db.games.save(req.body);
     });
 
 
 
 
 http.createServer(app).listen(app.get('port'), function(){
   console.log('Express server listening on port ' + app.get('port'));
 });
 
 
 the json that i stored in MasterData db using games collection is
 
 
 [
     {
-    "0": {
+      "_id":" 1234",
-      "id":" 1234",
+
       "name": "mark",
       "gameid": "123456789098g123",
       "os": "Ipad"
      },
-    },
+
-    "1": {
+   {
-      "id":" 5678",
+      "_id":" 5678",
-      "appid": " 43215678909h1230",
+
-      "name": "james",
+
       "gameid": "123456789098g123",
       "os": "Ipad"
-    },
+     },
-    "2": {
+
-      "id":" 9011",
+   {
-      "appid": " 98015678909h1230",
+      "_id":" 9011",
-      "name": "amgela",
+
       "name": "mark",
       "gameid": "123456789098g123",
-    },
+
-    "3": {
+     },
-      "id":" 1213",
+
-      "appid": " 45675678909h1230",
+
-      "name": "gimmy",
+      "_id":" 1213",
       "appid": " 12345678909h1230",
       "name": "mark",
-    },
+
-    "4": {
+
-       "id":" 1415",
+     },
-      "appid": " 00985678909h1230",
+
-      "name": "jaine",
+
       "_id":" 1415",
       "appid": " 12345678909h1230",
-    },
+
-    "_id": "52e0c7ade4b099eb8ffc8487"
+
-  }
+
      }
 ]