What is mysql_result in PDO?

Question

I have been looking all over for what i thought was very simple answer! So very simple question, what would

$result = mysql_result(mysql_query("SELECT name FROM cars WHERE id = 3"), 0);
echo $result;

be In PDO?

Thanks for any help!

Answer 1

$result = $pdo->query('SELECT name FROM cars WHERE id = 3')->fetchColumn();

参见PDO::query和PDOStatement::fetchColumn