SELECT blog_posts.id, blog_posts.alias, blog_posts.title, blog_posts.introtext, blog_posts.fulltext, blog_posts.publish_up, blog_posts.image_url, blog_categorias.name AS categoria, blog_categorias.alias AS alias_subcategoria, blog_categorias.parent_alias AS parent_categoria FROM blog_posts INNER JOIN blog_categorias ON blog_categorias.id = blog_posts.catid WHERE blog_posts.catid = 0 AND blog_posts.id != 0 AND blog_posts.published = 1 ORDER BY RAND() LIMIT 6

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