Мы ответим на Ваши вопросы
Плиты, настольные плитки
select st1+st2+st3+st4+st5 as count, st5 as sklad 0 as stor from catalog_params where idt=24111 limit 1
select st1+st2+st3+st4+st5 as count, st5 as sklad 0 as stor from catalog_params where idt=16391 limit 1
select st1+st2+st3+st4+st5 as count, st5 as sklad 0 as stor from catalog_params where idt=16391 limit 1