nodeJS mySQL

var mysql       = require('mysql');
var connection  = mysql.createConnection({
    host        : 'localhost',
    database    : 'BUS',
    user        : 'root',
    password    : 'alex',
});

connection.connect(function(err) {
    if (err) {
        console.error('Error connecting: ' + err.stack);
        return;
    }

    console.log('Connected as id ' + connection.threadId);
});

connection.query('SELECT * FROM BUS.B_Data', function (error, results, fields){
    if(error)
        throw error;

    results.forEach(result => {
        console.log(result);
    })
})