PostgreSQL Server + pgAdmin Web GUI on Ubuntu Server 20.04

PostgreSQL is an advanced, enterprise-class, and open-source relational database system. PostgreSQL supports both SQL (relational) and JSON (non-relational) querying. So, you want NoSQL, Riak, REACT, Redis, Mongo, etc.? PostgreSQL does all that.

PostgreSQL is a highly stable database backed by more than 20 years of development by the open-source community. PostgreSQL is used as a primary database for many web applications as well as mobile and analytics applications.

Included in this solution also comes pgAdmin. pgAdmin is the most popular and feature rich Open Source administration and development platform for Postgre SQL. pgAdmin is a web-based management tool for PostgreSQL allowing your manage PostgreSQL via your browser.

Postgre SQL Server Features:
Compatible with Data Integrity
Support multiple features of SQL
Compatible with multiple data types
Concurrency, Performance
Internationalisation, Text Search
Highly extensible
Secure
Highly Reliable
pgAdmin - Web based management tool.
Supports geospatial databases for geographic information systems (GIS)
Robust database in the LAPP stack
Many languages supported: Python, Java, C#, C/C+, Ruby, JavaScript (Node.js), Perl, Go, Tcl