SELECT SUM( r.points ) AS rating FROM cms_ratings r LEFT JOIN cms_content c ON r.item_id = c.id AND r.target = 'content' LEFT JOIN cms_photo_files f ON r.item_id = f.id AND r.target = 'photo' LEFT JOIN cms_blog_posts p ON r.item_id = p.id AND r.target = 'blogpost' WHERE c.user_id = 12046 OR f.user_id = 12046 OR p.user_id = 12046Table 'rs123_buhtarma.cms_blog_posts' doesn't exist