Python still leads despite a dip to 24.45%. C edges past C++ for #2; Java holds #4. SQL returns to the top 10 as Perl drops out.
I'm trying to create a functional index that includes the substring of a column which overflows the max-size of a MySQL index. I've tried every variation that I can think of and updated to the latest ...
It was especially the case with Elizabeth, who refused but then accepted Darcy's love. This fully shows that marriage is ...
In this way they came to dominate the sugar industry on many parts of the Queensland coast., 他们就是在昆士兰海岸的许多地方主宰制糖业的。
在数据库领域中,全文检索解决了 like '%关键字%' 查询的性能瓶颈问题。传统的关系型数据库使用 like 进行模糊查询时,由于无法利用索引,需要对每行数据进行全表扫描,当数据量达到百万级别时,查询性能急剧下降。而全文检索通过建立倒排索引等机制,实现了亚秒级的检索响应。
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