nodeJS 7B soultion

//all_cust.js

var mysql = require('mysql');
var con = mysql.createConnection({
host: "localhost",
user: "root",
password: "root",
database: "mydb"
});

con.connect(function(err) {
if (err) throw err;
con.query("SELECT * FROM customers", function (err, result, fields) {
if (err) throw err;
console.log(result);
});
});