pann

/* If anything goes wrong, let's not muck up the database */
START TRANSACTION;

/* Clear tables and reset IDs */
TRUNCATE TABLE phpbb_forums;
TRUNCATE TABLE phpbb_topics;
TRUNCATE TABLE phpbb_topics_posted;
TRUNCATE TABLE phpbb_topics_track;
TRUNCATE TABLE phpbb_posts;
DELETE FROM phpbb_acl_groups WHERE forum_id > 0;