shawnyan.cn

Positioning and Background

shawnyan.cn (少安事务所) is a professional technical blog in China’s database field, run by 少安, an Oracle ACE-certified expert with 10+ years of database experience and a TiDB community moderator. The site focuses on in-depth enterprise database content, covering mainstream areas such as Oracle, MySQL, and TiDB. All content is completely free and openly accessible. It has published 188 technical articles to date, making it a vertical content platform for database professionals seeking real-world frontline experience and the latest industry developments.

Core Features and Content Highlights

The site’s content is built around three major technology stacks, while also tracking emerging directions at the intersection of AI and databases:

1. Oracle section: Focuses on the latest Oracle 26ai AI database features, such as JOIN TO ONE, nested WITH clauses, and other new SQL syntax. It also covers quarterly Release Update (RU) developments, including hands-on lessons from the temporary withdrawal of version 19.31 and the first quarterly patch upgrade for 26ai, as well as analysis of Oracle’s officially open-sourced Skills guides;
2. MySQL section: Provides systematic curated collections, such as categorized MySQL articles from 2023–2024, while following the latest changes in the 8.x series, including system tables and privilege adjustments in 8.4.0 LTS, plus details such as 8.4.6 support and adaptation for CMake4;
3. TiDB section: As a community moderator, the author shares practical content on distributed databases and helps promote real-world adoption of domestic database technologies.

All content can be searched by tag, category, and date, making it easy for users to find topic-specific material.

Pricing and Access

All content on the site is free, with no paywall. Technical articles, collections, and hands-on guides are all openly available, with no subscriptions or paid content. Users in mainland China can access the site directly without a proxy. Pages load smoothly, categories are clearly organized, and the navigation bar provides quick access to the blog, tags, categories, and other sections.

Pros and Cons

The strengths are very clear: the author holds multiple authoritative credentials and roles, including Oracle ACE, MySQL OCP, and TiDB community moderator, which helps ensure a high level of technical depth. Updates are timely, quickly tracking industry trends such as Oracle 26ai and new MySQL releases. The content balances theory and practice, offering not only feature analysis but also many frontline troubleshooting notes and implementation experiences, making it highly practical. The site also provides curated topic collections, which are useful for structured learning.

The drawbacks are also fairly apparent: the content is aimed at mid- to senior-level database professionals, so the technical threshold is relatively high. Beginners or non-technical users may find it difficult to follow. Some advanced articles also assume familiarity with official resources such as MOS, which may create an information gap for newcomers.

Suitable Audience

The site is mainly intended for database professionals with an existing foundation, including enterprise DBAs, database developers, architects, and technical users interested in domestic distributed databases or the combination of AI and databases. It is especially suitable for mid- to senior-level technical users who need to keep up with the latest Oracle and MySQL version features and gain enterprise-grade implementation experience.