update existing

PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, PDO::ATTR_EMULATE_PREPARES => false, ]; try { $pdo = new PDO($dsn, $username, $password, $options); $stmt = $pdo->query("SELECT appartnmb,firstname,lastname FROM contacts"); $rows = $stmt->fetchAll(); if ($stmt->rowCount() > 0) { ?> rowCount() > 0) { foreach ($rows as $row) { ?>