text: CREATE TABLE metallurgy_machine (
    id           INT UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
    craft_num    CHAR(50),
    material_num CHAR(50),
  
    step_num     INT,
    name         CHAR(20),
    content      CHAR(50),
    prepare      CHAR(30),
    run          CHAR(30),
    version      INT
  )
    ENGINE = InnoDB;