MongoDB II

Driver

Mongos is a ODM way to interact with MongoDB

Assert package

Package to assert conditions

Install

npm install --assert --save

Install MongoDB in your project

npm install --mongodb --save

Execute MonogDB

1. In a console change the path to the folder mongodb
• Type: mongod --dbpath=data
2. In another console type: mongo
1. Type: use <DB>
3. In case you want to raise your project go to the folder in another tap and type: node <file>.js

Insert a register in a project 

var MongoClient = require('mongodb').MongoClient, assert = require('assert');

// Connection URL
var url = 'mongodb://localhost:27017/<DB>';

// Use connect method to connect to the Server
MongoClient.connect(url, function (err, db) {
    assert.equal(err,null);
    console.log("Connected correctly to server");

        var collection = db.collection("dishes");

        collection.insertOne({name: "Uthapizza", description: "test"}, function(err,result){
        assert.equal(err,null);
        console.log("After Insert:");
        console.log(result.ops);

                collection.find({}).toArray(function(err,docs){
            assert.equal(err,null);
            console.log("Found:");
            console.log(docs);
                        db.dropCollection("dishes", function(err, result){
               assert.equal(err,null);
               db.close();
            });
        });
            });
});