And here's one that shows disconnects in the next id progression:
Code:
SELECT t1.skill_id, t1.name, t1.sof_next_id, t2.name FROM altadv_vars t1 LEFT JOIN altadv_vars t2 ON t1.sof_next_id = t2.skill_id ORDER BY t1.sof_next_id DESC;
Looks like there's only one.