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$dbh = DBI->connect("dbi:Pg:dbname=$dbname;host=$host;port=$port;optio +ns=$options", $username, $password, {AutoCommit => 0, RaiseError => 1, PrintError => 0} ); );
my$dbh = DBI->connect("DBI:Pg:dbname=five;port=5432", 'postgres', '', { RaiseError => 1, AutoCommit => 0 }) or die "kon de database niet ope +nen!";