PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance.
PostgreSQL is a great project with the support of fans from all over the world. PostgreSQL can support large and small websites, saving developers a lot of time and money.
PostgreSQL has very informative documentation, which makes it easy for beginners to get started. PostgreSQL continues to develop new versions, adding new and useful features, while supporting version security maintenance, even though PostgreSQL 9 is still being maintained.
PostgreSQL supports special data types, including numbers, strings, dates, arrays, JSON, Geography, etc. And there are many enhanced plug-ins, such as search and postgis.