Error in query: SELECT
  content.time, content.page_id, content.db, content.member_id, content.language, content.title, 
  content.descript, content.link, content.author, content.alias, content.anonymous, content.source,
  content.date, content.text,  
  pages.folder, pages.url, pages.section, pages.title
  FROM content
  LEFT JOIN pages ON content.page_id=pages.id
  WHERE content.id=. 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 '' at line 8