在数据量激增的背景下，MySQL查询性能已成为开发者最头疼的问题之一。本文将分享经验证的"3步索引优化法"，配合最新工具链，带你实现查询效率的十倍提升。 -- 2025年常见陷阱 SELECT * FROM orders WHERE JSON_EXTRACT (metadata, '$.region') = 'Asia'; -- JSON路径查询未建索引 ...

After suffering a 93-run defeat against Pakistan in the first of this two-match Test series, South Africa bounced back with an 8-wicket win in Rawalpindi to level the series. Naturally, the outcome ...

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Ask it the right questions, and this AI chatbot can be super useful in sizing up your stock picks. Reda’s put it through the wringer and has your guide on how to use it. While GPT-4o should never be ...

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A lot of information inside companies is what’s known as “tabular data,” or data that is presented in rows and columns. Think spreadsheets and database entries and lots of figures in reports. Well, it ...