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我很好奇,是否在正规全文搜索:获取全文搜索中找到匹配的次数?
mysql_query("SELECT post_subject,topic_id,forum_id,post_text
FROM phpbb_posts
WHERE MATCH (post_subject,post_text)
AGAINST ('".$dtitle."')
GROUP BY post_subject
LIMIT 50") or DIE(mysql_error());
我能够获得找到的匹配数量的结果要作为排序依据。
所以我可以做类似ORDER BY number_of_keywords desc
我认为这有点危险,如果记录只包含'$ dtitle',这应该给最高的相关性? – ajreal 2011-08-24 15:52:27