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Для посудомоечных машин
select st1+st2+st3+st4+st5 as count, st5 as sklad 0 as stor from catalog_params where idt=20941 limit 1
select st1+st2+st3+st4+st5 as count, st5 as sklad 0 as stor from catalog_params where idt=20939 limit 1
select st1+st2+st3+st4+st5 as count, st5 as sklad 0 as stor from catalog_params where idt=20939 limit 1
