postgres相比mysql多了一层模式的概念， 一个数据库下可以有多个模式。这里的模型名等价于以前的mysql的数据库名。如果不指定默认是public。 这时切换流程基本就改造完了，无非就是代码修改下连接信息。但是你以为到这就结束了？ 一堆坑还在后面呢，毕竟是两个完全不同数据库在语法层面还有很多 ...

本文将深入剖析当前最主流、应用最广泛的五大数据库：MySQL、PostgreSQL、MongoDB、Redis、Cassandra，解析其核心架构、适用场景与独特优势。

This paper investigates and compares the performance of relational databases (MySQL and PostgreSQL) and key-value databases (Memcached and Redis) under various test loads. The study utilizes the Yahoo ...

Abstract: This paper investigates and compares the performance of relational databases (MySQL and PostgreSQL) and key-value databases (Memcached and Redis) under various test loads. The study utilizes ...

For developers familiar with MySQL, you've probably heard that MariaDB is the next generation of the database engine. MySQL has long been the traditional database in Linux, Apache, MySQL, and PHP ...

Judging by the person standing near the missile for scale, the AIM-174B in the photo seems to be of similar length. The photos also offer a visual size comparison between the AIM-174B and the AIM ...

Google Cloud has announced extended support for end-of-life Cloud SQL MySQL and PostgreSQL versions to help users maintain database operations and plan upgrades more efficiently. Starting February 1, ...