Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

随着数据量爆炸性的增长，数据库类产品创新层出不穷，为了更好的做技术选型参考，笔者对国内主流 8 种数据库进行了 TPC-H（数据分析）性能评测，被测试的数据库包括：MySQL、PostgreSQL、Oracle、达梦、ClickHouse、Doris、Starrocks、DuckDB。 测试方法 TPC-H：国际数据库 ...

数据库作为信息系统的核心基础设施，正迎来前所未有的国产化浪潮。传统依赖国外商业数据库（如 Oracle、SQL ...

SEATTLE--(BUSINESS WIRE)--Today at AWS re:Invent, Amazon Web Services, Inc. (AWS), an Amazon.com, Inc. company (NASDAQ: AMZN), announced the next version of Aurora Serverless, as well as a new ...

Value stream management involves people in the organization to examine workflows and other processes to ensure they are deriving the maximum value from their efforts while eliminating waste — of ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Many of PostgreSQL’s recent changes, from scaling via sharding to adding JSON document-processing functions, have been inspired by NoSQL. The new PostgreSQL 9.5 continues in that vein, but doesn’t ...

越来越多的企业开始将核心业务系统从国外数据库迁移至国产数据库平台。然而，不少技术团队在转型过程中面临一个现实难题：国产数据库的学习成本高、生态不成熟、兼容性差，导致迁移周期长、风险大、运维复杂。 那么，有没有一种既能满足信创合规要求，又能降低迁移门槛、保障系统稳定性的“中间路线”？ 答案是：PostgreSQL。 PostgreSQL：开源世界的“Oracle 替代者” 作为全球最受欢迎的开源关系 ...

鉴于市面上数据库工具种类繁多，选择一款适合自己的SQL工具并非易事。本文列举了5款SQL工具，其中包括开源(免费)和商业(付费)软件，涉及功能特性、优缺点及价格等多维度分析，大家可以根据自身预算与具体需求进行挑选。 ManageEngine Applications Manager是一款 ...

NEW YORK, USA: The PostgreSQL global development group has announced the release of version 8.3 of the high-performance object-relational database management system. This release includes a record ...