SQL language is good for doing ad-hoc queries from relational databases but it becomes very complicated when doing more complex analytical queries to get summary results. Alternative approach is OLAP ...

There was an error while loading. Please reload this page.

The world tried to kill Andy off but he had to stay alive to to talk about what happened with databases in 2025.

事实上，过去几年，在工业、能源、轨交等高频数据场景中，“来不及反应”的故事频繁上演。系统越建越多、传感器越布越密，数据链路也变得越来越长——从现场的传感器、边缘设备，到工业网关、数据中台，再到云端报表系统，层层传输、层层处理，每一步都在“稀释”数据的 ...

在观测云 2026 的规划中，“蓝图”（Blueprint）不是一张静态的架构图或一套预设的 Dashboard 模板。基于最新的用户需求与 UI 设计，蓝图被重新定义为“官方组件支持计划”的核心载体，是一个低代码/无代码的可观测性编排与自动化引擎。

可能网页地址输入错了，请再核对下吧^-^ ...