Buffers: shared hit=20920 read=13732
In databases, Top K means “give me the K best rows, ordered by some column or value.” Commonly that means “the most recent rows,” “the highest scores,” or “the largest values.”
。业内人士推荐新收录的资料作为进阶阅读
Keep reading for HK$10What’s included
Non-thinking mode:
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