当然， Oracle 很棒。

但您考虑过这些开源替代方案吗？

它们是免费的，可自托管的，并由社区驱动。

自己检查一下： PostgreSQL  PostgreSQL , MariaDB  MariaDB .

  1. 所以是 PostgreSQL PostgreSQL

    Database Management System

    ★ 17.4K Database License: PostgreSQL

    PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.

  2. 所以是 MariaDB MariaDB

    Community-developed open SQL server

    ★ 6K Database License: GPL-2.0

    MariaDB was designed as a drop-in replacement of MySQL(R) with more features, new storage engines, fewer bugs, and better performance.