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对于给定的标签栏(ID:167)等于“剪发和颜色”,全文多个字符串搜索
试图找出为什么下面的SQL语句输出0:
SELECT MATCH(tags) AGAINST ('+hair* +cut*' IN BOOLEAN MODE) AS relevance FROM listings WHERE id = 167
而低于1返回给定SQL:
SELECT MATCH(tags) AGAINST ('+hair* +cut' IN BOOLEAN MODE) AS relevance FROM listings WHERE id = 167
感谢提前的帮助。
即使使用的例子的话,不是**停止词的**,也有利于注意,MySQL着眼于这些以及和忽略它们:HTTP://开发.mysql.com/doc/refman/5.1/en/fulltext-stopwords.html – 2014-11-05 18:17:04
感谢您的明确解释! – why 2014-11-05 20:10:33
没问题!很高兴我能帮上忙。 – marzipanlabs 2014-11-05 21:04:19