text: CREATE TABLE country (
    id                         chave                 NOT NULL,
    id_zone                    chave                 NOT NULL,
    id_currency                chave                 NOT NULL,
    iso_code                   character varying(3)  NOT NULL,
    call_prefix                integer               NOT NULL,
    active                     boolean               NOT NULL,
    contains_states            boolean               NOT NULL,
    need_identification_number boolean               NOT NULL,
    need_zip_code              boolean               NOT NULL,
    zip_code_format            character varying(12) NOT NULL,
    display_tax_label          boolean               NOT NULL,
    CONSTRAINT pk_country PRIMARY KEY (id)
  );