Hey Pittperson, don't sweat Iceman... That isn't representative of what this forum is about...
Don't hesitate to bring your questions to the forum. We have all asked a question and realized the answer was right there in front of us.
I am a firm believer that the only stupid question is the one that goes unasked.
BTW, I am not sure what you found to figure it out, but here are some tips:
1) You can do a sort on a unique ID field. As long as your ID is a primary key that auto increments, then you know you won't have duplicates, and the higher the number, the later the post, so your SQL would go something like:
SELECT * FROM table_name ORDER BY unique_ID DESC
2) You can also do a sort on a date field the same way. Your date is stored yyyy-mm-dd (in a field that is a DATE type) so it is easy to sort on something like that too. The only trouble with this is if you want to display the date via php, you have to throw in some extra php code to format it in a different format like mm-dd-yyyy, or dd/mm/yyyy or whatever...
3) You can also sort on a TIMESTAMP type field, but it gets tricky manipulating that as well...
Either way, good luck with it, and welcome to the boards.