questo tag CSC non ha inner tags (non è outer di altri tags) nè threads (non ha pallini verdi) - sql: SELECT 'tag' as object_type, '' as object_date, inner_cluster as object_id from superclusters where outer_cluster = 'CSC' UNION SELECT 'thread' as object_type, max(stories.story_date), tags.thread_id as object_id from tags, threads, stories where tags.thread_id = threads.thread_id and threads.story_id = stories.story_id and tag_id = '#CSC' and stories.visibility = 1 group by 1, 3 ORDER BY 1, 2 desc, 3