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 ...

据权威招聘平台数据显示，2025 年以来，具备 PostgreSQL 或兼容国产数据库经验的 DBA、数据库开发工程师、信创解决方案架构师等岗位薪资普遍上涨 30% 以上，一线城市资深工程师年薪轻松突破 40 ...

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 ...

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 ...

For nearly 30 years, PostgreSQL (a.k.a., Postgres) has arguably been the most common SQL open source database that you have never heard of. Call it the Zelig of databases, its technology either sat ...

PostgreSQL 是一款开源免费的高级关系型数据库管理系统，始于 1986 年，由全球开发者社区持续维护迭代，兼具悠久历史与前沿特性。它严格遵循 ACID ...

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 ...

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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 ...

The world tried to kill Andy off but he had to stay alive to to talk about what happened with databases in 2025.