text: CREATE DATABASE Demo_React;
  
  CREATE TABLE users{
      user_id SERIAL NOT NULL,
      Firstname varchar(255) NOT NULL,
      Surname varchar(255) NOT NULL
  );
  
  INSERT INTO users (firstname, surname)
  VALUES
  ('John', 'Doe'),
  ('Alfred', 'Pennyworth'),
  ('Bruce', 'Wayne'),
  ('Don', 'Jon'),
  ('Stan', 'Smith'),
  ('Steve', 'Smith');