SELECT
	o.topic_id, o.topic_replies, o.forum_id,
	p.post_id, p.topic_id, p.forum_id, p.poster_id, p.post_time,
	t.post_id, t.post_subject, t.post_text, t.bbcode_uid
FROM
	topics AS o, posts AS p, posts_text AS t
WHERE
	o.forum_id = 6
	AND p.topic_id = o.topic_id
	AND p.post_id = t.post_id
ORDER BY
	p.post_time
ASC
LIMIT
	0,5