text: ALTER TABLE COUNTRY
  ADD COLUMN DTI INTEGER;
  
  ALTER TABLE COUNTRY
  ADD COLUMN DTI_MAX INTEGER;
  
  ALTER TABLE COUNTRY
  ADD COLUMN FTI INTEGER;
  
  ALTER TABLE COUNTRY
  ADD COLUMN FTI_MAX INTEGER;
  
  CREATE TABLE T_TRADE (
    ID         BIGINT NOT NULL AUTO_INCREMENT,
    COUNTRY_VALUE    INTEGER,
    MIN_VALUE    INTEGER,
    MAX_VALUE    INTEGER,
    VALUE    INTEGER,
    FOREIGN_TRADE BIT,
    PRIMARY KEY (ID)
  );