2013 Lost connection to MySQL server during query
in:
[select b.banners_id, b.expires_date, b.expires_impressions, sum(bh.banners_shown) as banners_shown from zazen_banners b, zazen_banners_history bh where b.status = 1 and b.banners_id = bh.banners_id group by b.banners_id, b.expires_date, b.expires_impressions]

2006 MySQL server has gone away
in:
[select count(*) as total from zazen_sessions where sesskey = '00u3vv9a2gidmm1b3jvbkoh8q3']