# Intro to SQL & Databases
This project is a *thorough* introductory course
in **[SQL ](https://en.wikipedia.org/wiki/SQL)**
and **[databases ](https://en.wikipedia.org/wiki/Database)**
based on the free and open-source database **[PostgreSQL ](https://www.postgresql.org/)** (or "Postgres" for short).
## Installation
To follow this course, an installation of **PostgreSQL 13** or higher is expected.
If you know how to do this on your own machine,
you may do so at your own discretion.
Yet, to ensure that
each student has a development environment
similar to the instructor's one,
follow this *extensive* **[installation tutorial](INSTALL.md)**
and set up a [virtual machine ](https://en.wikipedia.org/wiki/Virtual_machine)
with all the required software on it.
The estimated time for this should be around *one hour*.