DELETE FROM log_last_sessions WHERE NOT EXISTS (SELECT * FROM accounts WHERE accounts.uid = log_last_sessions.uid);
DELETE FROM forum_profiles WHERE NOT EXISTS (SELECT * FROM accounts WHERE accounts.uid = forum_profiles.uid);
DELETE FROM watch WHERE NOT EXISTS (SELECT * FROM accounts WHERE accounts.uid = watch.uid);
+DELETE FROM group_event_participants WHERE NOT EXISTS (SELECT * FROM accounts WHERE accounts.uid = group_event_participants.uid);
+DELETE FROM group_members WHERE NOT EXISTS (SELECT * FROM accounts WHERE accounts.uid = group_members.uid);
-- Following tables all refer to accounts.uid.
ALTER TABLE account_auth_openid ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE group_announces ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE group_announces_read ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE group_events ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE group_event_participants ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE group_member_sub_requests ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE group_members ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE homonyms ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE ip_watch ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE log_last_sessions ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE log_sessions ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE newsletter_ins ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE payment_transactions ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE profile_modifications ADD FOREIGN KEY (uid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE gapps_queue ADD FOREIGN KEY (q_recipient_id) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE gapps_nicknames ADD FOREIGN KEY (l_userid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE homonyms ADD FOREIGN KEY (homonyme_id) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE log_sessions ADD FOREIGN KEY (suid) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE register_marketing ADD FOREIGN KEY (sender) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE register_mstats ADD FOREIGN KEY (sender) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE watch_nonins ADD FOREIGN KEY (ni_id) REFERENCES accounts (uid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE profile_display ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE profile_education ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE profile_job ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;
-ALTER TABLE profile_job_term ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE profile_job_term ADD FOREIGN KEY (pid, jid) REFERENCES profile_job (pid, id) ON DELETE CASCADE ON UPDATE CASCADE,
ALTER TABLE profile_langskills ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE profile_medals ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE profile_mentor ADD FOREIGN KEY (pid) REFERENCES profiles (pid) ON DELETE CASCADE ON UPDATE CASCADE;