PostgreSQL Courses & Tutorials

What is PostgreSQL?

PostgreSQL is an open-source relational database management system that is widely used in enterprise applications and web development. It was first released in 1989 as an open-source project and has since become one of the most popular database systems available.

PostgreSQL supports advanced features such as SQL transactions, stored procedures, triggers, and user-defined types. It is also highly extensible, allowing developers to create custom functions, operators, and even custom data types. In addition, PostgreSQL has a rich set of built-in data types and supports a wide range of programming languages, making it a popular choice for developers who need to work with complex data structures.

One of the key strengths of PostgreSQL is its reliability and robustness. It is designed to be highly scalable and can handle large amounts of data with ease. It also has built-in features for data replication and backup, making it ideal for mission-critical applications where data loss is not an option.

PostgreSQL is used by many large organizations, including Apple, Fujitsu, Cisco, and the United States Federal Aviation Administration. It is available on a wide range of platforms, including Linux, macOS, and Windows, and is distributed under a permissive open-source license that allows users to modify and distribute the software freely.