所谓“多租户（Multi-Tenancy）”，本质上就是：一套系统，同时服务多个客户，并且每个客户的数据互相隔离。 很多团队第一次做 SaaS 系统时，对“多租户”这件事的理解都非常粗暴。 数据库实例爆炸、连接池失控、迁移困难、资源利用率极低。 更致命的是 ...

Learn how to use PostgreSQL + PGVector as a smarter, more contextual retrieval engine for GenAI apps Discover best practices for embedding storage, indexing, and relevance scoring in Azure Database ...

Phenomenon Studio reveals what SaaS, ERP, and digital product development actually costs in 2026. Real project budgets, ...

Your customers drive your business, which is why it’s so important to note how they interact with your brand. Don’t just reach out to them when you want their business; find ways to continuously show ...

Clip: Can Trump manage Iran and sagging economic approval at the same time? Iran appears to be in the driver’s seat in the Gulf, and President Trump's economic approval ratings are dropping faster ...

很多开发者用了 Claude Code 一段时间后，感觉「好像也没那么神奇」——写的代码时对时错，改着改着把不该动的文件也改了，长时间对话后回答开始偏题。问题其实不在工具本身，而在于缺少一套正确的使用框架。本文从核心概念、安装配置、命令速查、进阶 ...