To query a user's mobile phone and WeChat number, the following SQL statement can be used.

In modern manufacturing, data has become just as critical as raw materials and skilled labor. From machine sensors and production lines to supply chain and qual ...

A computer scientist used only “pure SQL” to construct a multiplayer DOOM-like game. The resulting first-person shooter game, ...

Microsoft ORM Mapper learns column types Vector and JSON in Microsoft SQL Server 2025. At the same time, there is a first ...

HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

Foundational SaaS Multi-Tenant Architecture Models When you’re building a SaaS product, figuring out how to handle multiple ...

The 'New SQL Requirement' function of Feisuan JavaAI, based on powerful natural language processing and SQL syntax parsing ...

Occasionally, you might need to schedule to run a batch file automatically in your Windows. In this article, I’ll share a tip on how to schedule a Batch file automatically using Task Scheduler.

Ukraine's Ministry of Defence is planning to speed up the exchange of information on Russia's military technologies, in particular by creating a transparent database of trophies and providing access ...

Global growth is projected to decline after a period of steady but underwhelming performance, amid policy shifts and new uncertainties. Global headline inflation is expected to decline further, ...

This database originally covered cases from 1982 to 2012 and has since been updated and expanded numerous times. For analysis and context on this data—including how we built the database, and a change ...