If anyone here knows PHP and MySQL math stuff please help me!
I have a field called post_reply and I want to add up all of the post_reply's that have the same value of post_id(coresponding post that the reply is replying).
Here is what I want to know how to do:
I want to know how many rows have a post_reply value that equal the post_id of the row I am counting replies for. If you don't understand what I am asking, please tell me, and I'll try to reword it. Thanks
-FoxFire