demo_mongodb_query.js:
var MongoClient = require('mongodb').MongoClient; var url = "mongodb://localhost:27017/mydb"; MongoClient.connect(url, function(err, db) { if (err) throw err; var query = { address: "Park Lane 38" }; db.collection("customers").find(query).toArray(function(err, result) { if (err) throw err; console.log(result); db.close(); }); });
C:\Users\My Name>node demo_mongodb_query.js
[
{ _id: 58fdbf5c0ef8a50b4cdd9a8e , name: 'Ben', address: 'Park Lane 38' }
]