for my $key (sort keys %$hashref) {
    my $entry = $hashref->{$key};
    print "foo: $entry->{foo}\n";
}

    my $query = "
            SELECT
                    *
            FROM
                    hlstats_Servers
    ";
    my $result = &doQuery($query);
    my $hash_ref = $result->fetchrow_hashref();

	for my $key (sort keys %$hashref) {
		my $entry = $hashref->{$key};
		print "foo: $entry->{foo}\n";
	}

    my $query = "
            SELECT
                    *
            FROM
                    hlstats_Servers
    ";
    my $result = &doQuery($query);
    my $hash_ref = $result->fetchrow_arrayref();

        use Data::Dumper;
        print Dumper $hash_ref;

    my $query = "
            SELECT
                    *
            FROM
                    hlstats_Servers
    ";
    my $result = &doQuery($query);
    my @result2;
   while(my @row = $result->fetchrow_array()){
      push(@result2,\@row);
   } 

$VAR1 = '77.237.250.200:27015';
$VAR2 = {
          'AddressPort' => '77.237.250.200:27015',
          'MinPlayers' => '2',
          'MasterServerData' => '7',
          'PlayerEventsCommand' => 'ma_hlx_psay',
          'BroadCastEventsCommandAnnounce' => 'ma_hlx_csay',
          'Mod' => 'MANI',
          'MinimumPlayersRank' => '0',
          'AdminContact' => 'webmaster@battle55-stats.de',
          'BroadCastEvents' => '1',
          'AutoTeamBalance' => '0',
          'SwitchAdmins' => '0',
          'EnablePublicCommands' => '1',
          'GameType' => '0',
          'BroadCastPlayerActions' => '1',
          'BroadCastEventsCommandSteamid' => '1',
          'PlayerEvents' => '1',
          'BroadCastEventsCommand' => 'ma_hlx_psay',
          'SkillMode' => '0',
          'AutoBanRetry' => '0',
          'PlayerEventsCommandSteamid' => '1',
          'TrackServerLoad' => '1',
          'ShowStats' => '1',
          'PlayerEventsCommandOSD' => 'ma_hlx_msay',
          'TKPenalty' => '50',
          'HLStatsURL' => 'http://test3.battle55-stats.de',
          'SuicidePenalty' => '5',
          'MasterServerInterval' => '200',
          'IgnoreBots' => '1',
          'DisplayResultsInBrowser' => '0'
        };