For example, the Matador Partners Group AG (BRN:SQL) share price is up 19% in the last 5 years, clearly besting the market return of around 9.6% (ignoring dividends). On the other hand, the more ...

Excel数据导入导出缓慢的问题长期困扰着许多数据分析人员。面对动辄数十万甚至百万行的数据，Excel常常出现卡顿、崩溃，严重影响工作效率。 2025年，随着数据量的持续增长，如何高效地进行数据导入导出成为了一个亟待解决的问题。本文将深入探讨如何利用 SQL 批量操作，将Excel数据导入导出的效率提升数倍，彻底告别手动复制粘贴的低效时代。

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 ...

Memgraph, the leader in open-source in-memory graph databases purpose-built for dynamic, real-time enterprise applications, is today announcing two new tools specifically architected to open up the ...

Google Threat Intelligence Group has found hackers are now using AI tools like Gemini to make malwares that can self write, evade detection ...

In May this year, Mark Zuckerberg said that he wants advertisers to hand over their bank accounts and walk away. In his ...

Can you call a DAX UDF from Power BI Copilot? I was asked this question by Jake Duddy during the livestream on Power BI ...

【面试题】 有一张“学生成绩表”，包含4个字段：班级id、学生id、课程id、成绩。 问题1： 求出每个学生成绩最高的三条记录 问题2： 找出每门课程都高于班级课程平均分的学生 【解题步骤】 1. topN问题 问题1是常见的排名问题（topN问题） ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed.

To run this tool, open an elevated Command Prompt, type the following, and hit Enter: To force apply only the changed policies, type or copy-paste the following command, and hit Enter: In Windows ...