function getNumbers(callback) {
    result = cio.query("SELECT numbers FROM rooms WHERE durum='1'", function (err, result) {
        if (err) throw err;
        callback((result.length > 0) ? result[0].numbers : "");
    });
}
 
var ko;
 
getNumbers(function (result) {
  global.ko = result;
  console.log(result);
});
var zo = global.ko;
console.log(zo);