Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

Please see the website to view the current version of this tutorial. Download the SQLite databases used in these examples. This lesson notes and working examples for ...

This repository contains SQL queries practiced using the Sakila database. The queries cover a range of difficulties: easy, medium, and hard, based on real-world scenarios. Each query file includes ...

SQL JOINs make it easy to find and fix missing data Your email has been sent Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this crash ...