Query Objects: Example Pre-Query Object

queryObjects2.js

var MongoClient = require('mongodb').MongoClient

var createStudentQuery = function(student, callback) {
  MongoClient.connect('mongodb://127.0.0.1:27017/test', function(err, db) {
    if (err) throw err;

    var collection = db.collection('students');
    collection.insert(student, function(err, docs) {

      collection.find().toArray(function(err, result) {
        db.close();
        callback(result);
      });
    });
  });
}