# Overview

This documentation is provided by Websoft9 (opens new window), it can help users to acquire skills of PostgreSQL Deployment, Installation, Configuration, PostgreSQL Image Management, Backup, Upgrade, Connect Instance and more.

PostgreSQL (opens new window) 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.

# Improve

This document will continue to improve and broadly absorb the needs of users. If you have good idea, please don't hesitate to give us feedback by "Edit this page on GitHub", and welcome you to fork this documentation on Github (opens new window)

# Scope

The image library provided by Websoft9 has released on the major Cloud Platform and provides Chinese and English documents, which can be easily used by cloud users worldwide.