PostgreSQL is a free, powerful SQL database which is frequently used with Python How to connect to postgres sudo -i -u postgres run psql postgres@rag-laptop:~$ psql psql (12.6 (Ubuntu 12.6-0ubuntu0.20.04.1)) Type “help” for help. list databases postgres=# l List of databases Name | Owner | Encoding | Collate | Ctype | Access privileges ———–+———-+———-+————-+————-+———————– gis […]