my $sql = "Select name FROM table WHERE Bedingung ORDER BY name";
my $sth = $dbh->prepare($sql)
  or die "Error in preparing statement: $DBI::errstr\n$sql\n";
$dbh->execute() or die "Error in executing statement: $DBI::errstr\n$sql\n";
while (my $data = $sth->fetchrow_hashref()) {
  foreach my $key (sort keys %$data) {
    print "$key => $data->{$key}\t";
  } # foreach
  print "\n";
} # while
$sth->finish();