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 ...

The MEMORY storage engine stores all data in memory (RAM), and is used for fast lookup of data. InnoDB supports a buffer pool ...

You can make a cartography table in Minecraft with four planks, two pieces of paper and a crafting table. This block generates in the villages, as it's a cartographer ...

Abstract: Open innovation, which blurs the boundaries of organizations using inflows and outflows of knowledge to boost their innovation processes, has transformed the innovation paradigm, evolving ...

This guide provides instructions on how to set up and use MySQL with DBeaver. Before you start, you must create a connection in DBeaver and select MySQL. If you have ...

The method could one day become a treatment for infertility A decade of further research needed, scientists say The process overcomes an obstacle that stymied previous attempts Significant safety ...

Do you want to create and use email templates in Microsoft Outlook or Outlook.com? Email templates are pre-defined email layouts that can be reused to send recurring emails to your recipients or ...

AI is already reshaping music culture, and creating “potential” new music genres as artists adapt the technology, according to a new research paper. The short answer? “AI is mostly used as a ...

Vizro is an open-source Python toolkit by McKinsey that makes it easy to build beautiful, production-ready data visualization apps. With just a few lines of configuration (via JSON, YAML, or Python ...

AI-generated videos are already here, and this machine is unstoppable. According to a Wistia report, 41% of videos will be created with AI in 2025 — double the share from last year. AI now plays a ...