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

Michael "Monty" Widenius, who co-authored the original MySQL in the 1990s, posted that he was "Heartbroken to hear about the ...

Overview Curated list of PHP books for beginners and experts in 2025.Covers foundational skills, PHP 8 features, MySQL, and web development.Hands-on examples an ...

The high-quality part of the content will begin with the preliminary preparations, introducing how to clarify the goals and ...

全表扫描（Full Table Scan）是数据库查询中常见的性能杀手，尤其在数据量巨大的生产环境中，一条效率低下的 SQL 就足以引发连锁性的系统故障。为从根本上防范此类风险，百度智能云数据库在 MySQL 内核层面设计并实现了一套全表扫描动态管控机制，实现对低效 SQL 的实时检测、灵活拦截与预警记录，将运维控制权真正交到开发者以及 DBA 手中。

The Fedora Project announced the release of Fedora Linux 43 Beta. Powered by Kernel 6.17 and GNOME 49, Fedora 43 brings many ...

国产数据库市场，最近几年可谓是“过山车式行情”。从最初的“百家争鸣”，到如今的“半数消失”，速度比互联网裁员潮还快。数据显示，过去一年，国产数据库厂商减少了64家，血雨腥风，连骨头渣都卷没了。

In July, the Stack Overflow survey showed that PostgreSQL had extended its lead as the most popular database for professional developers, 58 percent of whom use it, compared to 40 percent using MySQL ...

Starting up online – a troubleshooting guide to make the process quick and pain free, from independent technical writer Wayne ...