有两个人用AI重写了一个完整的生产数据库，并通过了4.6万条官方测试。但在模糊测试中，它运行一下午就崩溃了。 大约四十年的工程投入和十万美元。

MySQL, PostgreSQL, and Microsoft SQL Server are compared side by side to help beginners understand the strengths, limitations, and ideal use cases of each SQL database. The video explains differences ...

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 ...

谓词下推是数据库优化器老生常谈的优化特性，为什么需要谓词下推？其实核心就一个——让数据过滤“越早越好”，减少后续计算的压力。每个数据库都有自己谓词下推的算法，这里面最特殊的，我觉得应该算是 PostgreSQL ...

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 ...

目前网上绝大多数教程都停留在表面：只教你执行 VACUUM、VACUUM FULL，完全不讲底层 MVCC 机制、Vacuum 阻塞根源、不同操作的风险边界。很多团队盲目操作，轻则膨胀反复复发，重则线上锁表、业务瘫痪。

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

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 ...