NRR is easy to inflate by accident. Runnable SQL for net and gross revenue retention, the retention bridge, a monthly trend, ...

Mais equipes estão executando suas transformações dbt no Databricks Lakehouse: uma plataforma aberta sem aprisionamento tecnológico (lock-in), pipelines unificados, governança integrada do Unity ...

文章浏览阅读22次。字符串截取是SQL开发中最常见的文本处理需求，substring函数通过指定起始位置和截取长度，能够从任意字段中快速提取需要的子串。不同数据库在实现细节上存在明显差异，例如MySQL支持SUBSTRING_INDEX按分隔符切分，SQL Server对起始位置和长度边界有严格处理，Oracle则允许负数位置从 ...

Like any tech device, Mac minis will eventually run their functional course and need to be replaced. If you're shopping for a new computer, you should know that your old Mac mini can still be useful, ...

Apple is working on an AI server that would use Apple’s high-performance M-series Ultra chips found in Mac desktops. The potential product’s expected release in 2029 would mark the first Apple server ...

As of today, July 14, 2026, SQL Server 2016 has reached end of support. For the past decade, SQL Server 2016 has helped organizations run mission-critical applications and support the data needs of ...

A.I. chatbots are not just a propaganda tool for violent extremists but are aiding in bomb construction and attack planning, new research finds. By Dustin Volz and Eric Schmitt Reporting from ...

X is making it easier for AI assistants like Claude, Cursor, Grok Build, and other MCP-compatible apps to connect directly to the platform through a new hosted MCP server. On Monday, the Elon ...

If someone used a large truck to deliver one envelope across the street, what would your reaction be? You would probably say it worked, but it was wasteful. The envelope arrived, but the method made ...

Is your dedicated GPU sitting idle while Windows uses the integrated graphics? Here's how to force your system to actually use the GPU you paid for. As an Amazon Associate, we earn from qualifying ...

Proxy servers have been around practically as long as the internet itself, but their usage has evolved over time. They were initially used primarily as a caching tool. Today, proxy server applications ...