SELECT, using hashref

---

examples/dbi/select_hashref.pl

#!/usr/bin/perl
use strict;
use warnings;

use DBI;

my $dbfile = "sample.db";

my $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile");

my $id = shift;
$id = 1 if not defined $id;

my $sth = $dbh->prepare('SELECT fname, lname FROM people WHERE id <= ?');
$sth->execute($id);

while (my $h = $sth->fetchrow_hashref('NAME_lc')) {
    print "$h->{fname} $h->{lname}\n";
}