text: CREATE TABLE book (
      isbn INT PRIMARY KEY,
      book_name VARCHAR(50) NOT NULL,
      author VARCHAR(100) NOT NULL,
      page_count INT NOT NULL,
      book_count INT NOT NULL,
      borrow_times INT NOT NULL,
      borrow_date DATETIME, 
      last_received_day DATETIME 
  );
  
  INSERT INTO book VALUES (
      1933988673,
      'Unlocking Android: A Developer Guide',
      'Charlie Collins', 
      416,
      1,
      0,
      NULL,
      NULL
  );
  
  INSERT INTO book VALUES (
      1933988746,
      'Flex 3 in Action',
      'Tariq Ahmed with Jon Hirschi',
      576,
      1,
      0,
      NULL,
      NULL
  );
  
  