PostgreSQL is a unique Object-Relational Database Management System (ORDBMS) that has emerged from a global community of open-source developers. Known for its outstanding performance and dependable stability, it has gained widespread acclaim within the industry. Released under the BSD license as free software, PostgreSQL provides a highly customizable and scalable platform, making it suitable for a wide range of applications in both business and academia.
The creation of PostgreSQL meets the demands of today’s big data environment, which calls for high performance, high concurrency, and extensive data interactions in relational databases. It boasts a rich set of features, including support for complex queries, transaction integrity, and multi-version concurrency control, allowing PostgreSQL to effectively serve a variety of complex business needs.
Developers affectionately call it "post-gress-Q-L," and it proudly labels itself as "the world's most advanced open-source relational database." This slogan reflects PostgreSQL’s confidence in its technical prowess and unwavering commitment to quality. Such attributes have significantly contributed to its broad adoption and enduring reputation around the globe.