text: /*
  SQL for Data Professionals: Lunchbreak Lessons
  
  SELECT [ORDER BY]
  asc = ascending. Default
  desc = descending
  
  Sample Database: Sakila - https://dev.mysql.com/doc/sakila/en/
  */
  
  SELECT 
      last_name
  FROM
      actor
  -- ORDER BY last_name;
  -- ORDER BY last_name desc;
  -- ORDER BY 2;
  
  /* ...this works
  GROUP BY last_name
  ORDER BY last_name DESC;
  */
  
  /* ...this doesn't
  ORDER BY last_name DESC
  GROUP BY last_name
  */
  