if (my $mb = new MySQL::Backup($database,$host,$user,$pwd,{'USE_REPLACE' => 0, 'SHOW_TABLE_NAMES' => 0})) {
  my $file = join '', 'db.backup.', time, '.sql';

  if (my $backup_db = $mb->data_backup) {
    open my $fh, "+>", "$backup_folder/$file" or die "Can't open $backup_folder/$file: $!";
    print $fh $backup_db;
    close $fh;
  }
  else {
    die "Can't backup database!";
  }
else {
  die "Can't connect to database!";
}