是的，你没看错，不是 Java 里的 null ，不是 SQL 里的 NULL ，而是一个货真价实的字符串 "null"！这玩意儿乍一看人畜无害，但只要你代码里稍不注意，它就能让你怀疑人生。 是的，你没看错，不是 Java 里的 null，不是 SQL 里的 NULL，而是一个 ...

1 What is an inner join in SQL? 1 What is an outer join in SQL? 1 What is full join in SQL? 1 What is left join in SQL Server? 1 What is a right join in SQL Server? 1 What is database engine in SQL ...

In all it's wisdom the SQL Server Development team decided to store the location of the Default database path in a different registry location for about every possible release of SQL Server. And they ...

The first release candidate (RC0) of SQL Server 2025 is now available. As we move toward general availability, our focus shifts to delivering enhanced stability, performance, and product improvements ...

Hitting back at the BJP for claiming irregularities in seats contested by some top opposition leaders, the Congress on Wednesday said the data shared by the ruling party points to its collusion with ...

Readers help support Windows Report. We may get a commission if you buy through our links. Microsoft SQL Server is a database management system that is mainly used store and retrieve requested data ...

Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs. Get the performance and security of SQL Server 2022—a scalable, hybrid data platform—now ...

A new SQL Server 2025 feature lets organizations run vector-based semantic searches on their own data, connecting to local or cloud-hosted AI models without relying on massive general-purpose LLMs. I ...

阿里妹导读本文通过丰富的代码Demo和截图为读者提供了可落地的实践指南。背景大模型技术近年快速发展，在各行业均有广泛落地。随着大模型应用的开发与上线，如何构建其端到端可观测体系成为越来越重要的问题。本文基于百炼及相关云产品的能力，结合本人在服务政企客 ...

随着大模型技术的发展，对话式分析正引领一场效率革命，在各行业快速普及。未来，多模态技术将进一步重塑分析体验，成为企业数字化转型的标配能力。产品经理应把握这一趋势，避免技术崇拜，注重用户需求，为全员打造易用的数据洞察生产力工具。

GitHub’s CodeQL is a robust query language originally developed by Semmle that allows you to look for vulnerabilities in the source code ...