php怎么实现站内搜索

执行搜索的语句是:

SELECT SQL_CALC_FOUND_ROWS *, MATCH (titlewords, keywords, author, contentwords) AGAINST ('$words') AS matchscore
FROM search
WHERE MATCH (titlewords, keywords, author, contentwords) AGAINST ('$words') > 0.5

以上就是php怎么实现站内搜索的详细内容！

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