Introduction to PostgreSQL Database Management
摘要
PostgreSQL is an open-source database that was originally created by academicians and has been subsequently enhanced by contributions from individuals and institutions, which provide cost-effective solutions for its software maintenance. PostgreSQL is an object-relational database system that was built to support simple to complex data types, and it is a preferred choice on the cloud for its portability and scalability. The PostgreSQL database can be installed on personal computers as well as large scale computers. The open-source PostgreSQL database has no official support from the development community. Corporations lean on several commercial products that provide additional wrapper components for high availability, distributed computing, and backup and recovery, among other extended features.