原理：正则表达式[^0-9.]匹配并删除所有非数字字符，比手动删除符号快10倍。CAST确保结果为数值类型，可直接计算。

你是否也在项目复盘中被“锅从天降”？本文将带你掌握一套“数据自卫术”，从 Excel 快速定位问题，到 SQL 精准提取责任线索，一步步教你如何用数据澄清误解、优化协作，让你在团队中既专业又靠谱。 新晋PM，你是否经历过这些灵魂拷问？

Explore remote entry-level jobs that report an average annual pay of $86,000 or more. Learn the skills, entry paths, and how to pivot midlife.

上个月，据外媒报道Oracle要裁掉MySQL团队的70多号人。可能有人没概念，MySQL这东西有多重要？我们日常用的不少APP、网站，背后存数据靠的就是它，小公司用，大集团也用，是很多企业日常都会用到的基础数据库。

With Windows 10 no longer supported, IT leaders need to consider how to manage the devices that haven’t yet been upgraded to ...

How Microsoft built a $4T AI moat. Its strategy isn't just tech but a masterclass in using its captive enterprise empire to ...

This advanced design app doesn’t take advanced design skills to use, and you don’t even need to pay for a monthly ...

Welcome to the OVHcloud review for 2025. We tested OVHcloud for you, so let's see if it's any good, fast, secure, reliable, and affordable.

Modern B2B data analytics is the practice of turning streams of B2B transaction and customer data into actionable insights ...

After earning a college degree, most young people begin looking for jobs. In the current job market, job opportunities for ...

The platform that makes advanced data science accessible with Graph Neural Networks and Predictive Query Language.

Currently, there is a surge in job openings for fresh graduates, particularly in technical and service sectors. Today's youth ...