$query = $connn->prepare('SELECT * FROM table_users WHERE user_name LIKE ? OR user_address LIKE ? OR user_note LIKE ?');
$query->execute(array('%'.$user_name.'%','%'.$user_address.'%','%'.$user_note.'%'));
$query = $connn->prepare('SELECT * FROM table_users WHERE user_name LIKE ? OR user_address LIKE ? OR user_note LIKE ?');
$query->execute(array('%'.$user_name.'%','%'.$user_address.'%','%'.$user_note.'%'));