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 ...

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 ...

This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs or our versioned developer docs. All libraries baseline on ...