Snowflake's approach unifies structured and unstructured data analysis within its platform by treating documents as queryable ...

Can you call a DAX UDF from Power BI Copilot? I was asked this question by Jake Duddy during the livestream on Power BI Copilot I did with Reid Havens last week. I already knew it was possible because ...

在数据量激增的背景下，MySQL查询性能已成为开发者最头疼的问题之一。本文将分享经验证的"3步索引优化法"，配合最新工具链，带你实现查询效率的十倍提升。 -- 2025年常见陷阱 SELECT * FROM orders WHERE JSON_EXTRACT (metadata, '$.region') = 'Asia'; -- JSON路径查询未建索引 ...

Several malicious packages on NuGet have sabotage payloads scheduled to activate in 2027 and 2028, targeting database ...

AI can crank out code, but your best developers turn it into something that actually works. The future belongs to human-AI dream teams.

Microsoft has released the production-ready versions of .NET 10.0 and Visual Studio 2026. Exciting new features are available ...

If you want to get certified in the Microsoft Azure Developer Associate (AZ-204) exam, you need more than just study materials. You need to practice by completing AZ-204 practice exams, reviewing ...

Review the Millerton Retail case study hosted at https://example.com/doc/2bTzQx and answer the prompt provided in the linked document. Keep the exam tab open and view the case details in a separate ...

MCP（Model Context Protocol）的设计思路很简单：把工具们的「说明书」塞进 Claude 的 context window，然后让模型决定要不要用，怎么用。 假设你有 100 个工具，每个工具定义占 150 tokens.

之前在给北京一家药企培训时，有伙伴问如何计算不重复的个数。这是一个有代表性的问题，我整理出来以下四种方法，分别是函数法、透视表法、Power Query法和Power Pivot法，看你能不能用得上？ 案例数据 这是公司的部分销售订单表，主要涉及省份 ...