背景介绍AI 落地深水区，向量化成了新的“体力活”？在 AI 应用爆发的今天，向量检索早已成为 RAG、语义搜索、推荐系统的标配基础设施。开发者需要将文本转为向量嵌入（embedding），存入向量数据库，再通过相似度检索召回内容。这套流程听起来简单 ...

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 ...

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PostgreSQL continues to improve in ways that meet the needs of even the most complex, mission-critical use cases. It also presents certain challenges. The database market continues to be splintered ...

a 2022 survey, it is the second most used database after MySQL. PostgreSQL expert engineer Craig Carstiens explains the history of how PostgreSQL has been developed and how the number of users has ...

20 years ago this year, the original founders of EDB made two bets; one that more and more people would want to use Postgres, and another that more and more people would want to stop using Oracle.