Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Dany Lepage discusses the architectural ...

RAG正在进化，但真正的突破不在参数，而在时间维度。如何让AI代理理解“知识的时间性”？如何在系统中嵌入“时态感知”的机制？本文以产品视角切入，提出“动作-时间-知识”三元协同模型，为AI产品经理提供下一代知识系统的设计思路。 用于回答问题的 RAG 或代理架构依赖于随着时间的推移不断更新的动态知识库，例如财务报告或文档，以便推理和规划步骤保持逻辑和准确。 为了处理这样的知识库，其中规模不断增长， ...

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 ...

Despite its steep licensing costs, SQL Server continues to prove its worth over open-source alternatives in some key areas. SQL Server is an expensive part of your IT stack -- SQL Server Enterprise ...

Splitting a string by a delimiter in SQL Server involves breaking a single text string into smaller parts based on a chosen character. This is often done using functions like STRING_SPLIT, which ...

Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements. The statements use a SQL string varchar data type, then you execute the ...

Transact-SQL reference for the STRING_SPLIT function. This table-valued function splits a string into substrings based on a character delimiter.

DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function. You have the right to access ...

Customers who are running their SQL Server workloads using SQL Server on Azure Virtual Machines and Azure SQL Managed Instance are now eligible for new high availability (HA) and disaster recovery (DR ...