--> keys <-- login_ : admin||menu_cod_ : 4||--> fields <-- INSERIR (old)  : N||INSERIR (new)  : S||INSERIR (label)  : INSERIR||ATUALIZAR (old)  : N||ATUALIZAR (new)  : S||ATUALIZAR (label)  : ATUALIZAR||DELETAR (old)  : N||DELETAR (new)  : S||DELETAR (label)  : DELETAR