Live: Claude Code Opus 4.6 builds a FastAPI project. Even with good prompts, quality lands at 6772. Not because the agent can't do better — but because without a sensor, it doesn't know what to ...
D2TS is a TypeScript implementation of differential dataflow - a powerful data-parallel programming framework that enables incremental computations over changing input data. You can use D2TS to build ...
Database administrator with 14+ years of hands-on experience in database management and database design. After 15 years of managing Oracle databases across various enterprise environments, I can ...
Abstract: Relational Database Management Systems (RDBMSs) are foundational to operations across finance, healthcare, and government sectors. However, they remain susceptible to advanced threats such ...
一套2节点RAC系统10204版本，做AWR报告的时候发现一条SQL语句消耗大量CPU时间，自己测试了一下，居然执行2分钟才能完成，请各位分析下什么原因造成的？ 该数据库的负载并不高，CPU空闲基本都维持在80%以上，下面是这条语句的执行计划： ...
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