var Connection = require('tedious').Connection; var Request = require('tedious').Request; var TYPES = require('tedious').TYPES; // Create connection to database var config = { userName: 'sa', // update me password: 'your_password', // update me server: 'localhost', options: { database: 'SampleDB' } } var connection = new Connection(config); // Attempt to connect and execute queries if connection goes through connection.on('connect', function(err) { if (err) { console.log(err); } else { console.log('Connected'); } });