1064 : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '20' at line 10 SELECT *
FROM comments 
WHERE
  flag = '1' 
  and name is not null
  and message is not null 
  and message not like '%http://%' 
ORDER BY
  comments.createdate DESC
  LIMIT ,20<br />