PHP, MYSQL: Order by date but empty dates last not first

Question

I fetch an array with todo titles and due dates from MySQL. I want to order it by date and have the oldest on top. But there are some todos without a date. These todos I don\'t

Answer 1

Yes

SELECT * 
  FROM table 
  ORDER BY  CASE your_date 
              WHEN '' THEN 'b' 
              ELSE 'a' 
            END,
            date ASC