> For the complete documentation index, see [llms.txt](https://notes.nomanaziz.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://notes.nomanaziz.me/development/database/sql/basics.md).

# Basics

Course : https\://www\.postgresqltutorial.com | Exercises : https\://pgexercises.com