Hromadné operace s DBI

Z PostgreSQL
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use DBI;

my $dbh = DBI->connect("dbi:Pg:dbname=postgres;host=localhost","","");
$dbh->do("drop table if exists xxx");
$dbh->do("create table xxx (a int, b varchar, c varchar, d date, e numeric)");


my $i;
my $sql;
$sql = "insert into xxx values (?,?,?,?,?)";
my $stmt = $dbh->prepare($sql);
my (@data1, @data2, @data3, @data4, @data5);

for ($i = 0; $i < 10; $i++)
{
    $data1[$i] = $i;
    $data2[$i] = "this is a char thirty";
    $data3[$i] = "this is a varchar 255";
    $data4[$i] = "2002-08-01 11:12:13.123";
    $data5[$i] = $i * 1.1;
}
$stmt->bind_param_array(1, \@data1);
$stmt->bind_param_array(2, \@data2);
$stmt->bind_param_array(3, \@data3);
$stmt->bind_param_array(4, \@data4);
$stmt->bind_param_array(5, \@data5);

$data2 = "this is a char thirty";
$data3 = "this is a varchar 255";
$data4 = "2002-08-01 11:12:13.123";

my %status;

for ($i = 1; $i <= 2; $i++) {
    $data5 = $i * 1.1;
    $stmt->execute_array(\%status);
}
$dbh->disconnect();