■【アンケート】社会保険に加入していますか？（社会保険、雇用保険、労災保険）
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query('SELECT COUNT(id) FROM answers');
$total_votes = $sth->fetchColumn();
$sth = $pdo->query('SELECT answer, COUNT(id) AS votes FROM answers GROUP BY answer ORDER BY COUNT(id) DESC');
// var_dump($row);
while ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
$percent = 0;
$percent = round($row['votes'] / $total_votes * 100, 2);
$option_name = '';
$sth2 = $pdo->query('SELECT option_name FROM options WHERE id = ?');
$sth2->execute(array($row['answer']));
$option_name = $sth2->fetchColumn();
// var_dump($option_name);
echo "\t\t\t" . '
- 投票数: ' . "\n";
echo "\t\t\t\t" . '' . $row['votes'] . '票 「' . $option_name . "」\n";
echo "\t\t\t\t" . '
' . "\n"; echo "\t\t\t\t" . ' ' . "\n";
}
} catch (PDOException $e){
var_dump($e->getMessage());
}
?>