console.log(getMail());

function getMail() {

    var mysql = require('mysql');
    var connection = mysql.createConnection({
        host: 'localhost',
        user: 'root',
        password: 'nimda42!',
        database: 'zv_node'
    });

    connection.connect();

    connection.query('SELECT code, time_update_fr FROM zv_ver', function(error, results, fields) {
        if (error) throw error;
        return results
    });

    connection.end();
}