PHP and MySQL: Order by most recent date and limit 10

Question

I am building a notes system on my site and I\'ve got to the stage where users can post notes into the MySQL database using PHP and then PHP prints them out on a page. Howev

Answer 1

Do this

$result = mysql_query("SELECT * FROM notes WHERE note_author_id='$u_id' ORDER BY date_time DESC LIMIT 0, 10");