Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins ...

After his introductory series, Tom Fenton deploys a database on Docker and integrates it with other apps deployed from other Docker images.

PostgreSQL also makes it possible to create new datatypes with the create type function. Indeed, one of PostgreSQL's claims to fame is that it is a hybrid of object-oriented and relational databases.