use DBI;

my $dbhX = DBI->connect("DBI:XBase:/proyecto");
my $dbhA = DBI->connect( 'dbi:AnyData:' );
   $dbhA->ad_catalog('etstx','CSV','etstx.csv');
my $sth = $dbhX->prepare("SELECT * FROM reg501");
$sth->execute();
$dbhA->do("CREATE TABLE etstx AS SELECT * FROM ?",{}, $sth);