MySQL server has gone away SQL: SELECT tt.id, tt.noshow, tt.dubl, tt.available, tt.book, tt.noindex, tt.discount, tt.discount_price, tt.spec, tt.params, tt.vendor_fast_name as vendor_name, tt.vendor, tt.url, tt.foto, tt.price_min, tt.price_max, tt.com_num, tt.camp, tt.price_num, tt.is_new, tt.date, tt.pop, tt.top, tt.vendorCode, tt.model, tt.name FROM apartner_prod_folders_in LEFT JOIN apartner_prod tt ON tt.id = apartner_prod_folders_in.prod WHERE apartner_prod_folders_in.folder=688973 AND tt.vendor=274065 ORDER BY apartner_prod_folders_in.available DESC,apartner_prod_folders_in.price_num DESC LIMIT 0,40995