use Modern::Perl;
use WWW::Mechanize;
use HTML::TableExtract;

my $mech = WWW::Mechanize->new();
$mech->get('http://www.w3schools.com/sql/default.asp');
my $html_string = $mech->content();

my $te = HTML::TableExtract->new( headers => [ ( 'Company', 'Country' ) ] );
$te->parse($html_string);

foreach my $ts ( $te->tables ) {
    print "Table (", join( ',', $ts->coords ), "):\n";
    foreach my $row ( $ts->rows ) {
        print join( ',', @$row ), "\n";
    }
}