use strict;
use warnings;
use DBI;

# Konfiguration lesen
open(CFG,'<', 'connect-db') or die "Oops: $!\n";
chomp(my $username = <CFG>);
chomp(my $password = <CFG>);
chomp(my $database = <CFG>);
close(CFG);

# Zusammenbauen der Datasource: DBI/Modul/Datenbank/Host
my $dsn = 'DBI:mysql:'.$database.':localhost';  

# Nun der Connect
my $dbh = DBI->connect($dsn, $username, $password,
		                   { RaiseError => 1,
		                     PrintError => 1, 
		                     AutoCommit => 1}
		                  ) or die "Oops: $DBI::errstr\n";
		                  

# Alte Tabelle loeschen, sofern vorhanden
$dbh->do("DROP TABLE IF EXISTS fahrzeuge;");

# Tabelle neu anlegen
$dbh->do('CREATE TABLE fahrzeuge (
      ID INTEGER AUTO_INCREMENT,
      kennz VARCHAR(20),
      sitze INTEGER,
      PRIMARY KEY (ID));'
      ) or die $dbh->errstr();

$dbh->disconnect();