text: CREATE TABLE userID(
      id uuid NOT NULL DEFAULT gen_random_uuid PRIMARY KEY,
      name VARCHAR NOT NULL,
      email VARCHAR NOT NULL,
      password VARCHAR NOT NULL
  );
  
  
  
  CREATE TABLE books_info(
      id SERIAL PRIMARY KEY,
      isbn VARCHAR NOT NULL,
      title VARCHAR NOT NULL,
      author VARCHAR NOT NULL,
      year INTEGER NOT NULL 
  );
  
  
  
  CREATE TABLE review(
      book_id INTEGER REFERENCES books_info(id),
      comments VARCHAR NOT NULL,
      user_id  uuid REFERENCES userID(id)
  );
  
  CREATE TABLE user(
      id uuid NOT NULL DEFAULT gen_random_uuid PRIMARY KEY,
      name VARCHAR NOT NULL,
      email VARCHAR NOT NULL,
      password VARCHAR NOT NULL
  );
  
  
  
  
  