1. SELECT COUNT(*) AS aphp_count FROM `aphp_news` WHERE FIND_IN_SET(4,`tags_ids`) AND status=1 LIMIT 1
2. SELECT `id`,`tid`,`title`,`tags_ids`,`thumb`,`summary`,`url`,`is_top`,`post_time`,`read_count`,`sort`,`update_time`,`status` FROM `aphp_news` WHERE FIND_IN_SET(4,`tags_ids`) AND status=1 ORDER BY `sort` ASC,`id` DESC LIMIT 0,8
3. SELECT `id`,`title`,`sign` FROM `aphp_topic` WHERE pid=8