InfoQ

Are You Missing a Data Frame? The Power of Data Frames in Java

Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...
GitHub

timkitch/langchain-sql-agent

This project is an AI-powered SQL query agent that can answer natural language questions by querying a SQLite database. It utilizes the LangChain library and various language models, such as ChatGroq ...
GitHub

patrodyne/hisrc-basicjaxb-annox

import org.glassfish.jaxb.runtime.api.JAXBRIContext; import org.glassfish.jaxb.runtime.v2.model.annotation.RuntimeAnnotationReader; import org.jvnet.basicjaxb_annox ...
搜狐

Jakarta EE 12 终于要统一 SQL 与 NoSQL 的查询语言了

在软件系统的演进过程中，随着业务规模扩大和架构复杂度提升，数据访问层往往最先变得“失控”。 我们不仅要面对 多种数据库（关系型、文档型、图数据库、宽列存储等），还必须同时适应 多种查询模型： •SQL 的 JOIN•文档数据库的嵌套与投影•图数据库 ...
IEEE

Advancements in SQL Query Optimization: A Review of Join Order and Index Selection

Abstract: Efficient SQL Query Optimization (QO) is a fundamental aspect of database management systems, aimed at enhancing query performance and reducing resource consumption typically involves ...