Learn with DataTug · English

SQL & Data Skills

Learn to choose the right query, preserve the right rows and explain the result. Practical SQLite lessons with real Chinook data and reproducible examples.

These lessons cover common decisions developers and analysts face when investigating relational data.

New to the sample database? Both lessons explain its schema and link the same downloadable Chinook SQLite database. Start with JOINs, then use windows to add analysis without collapsing detail.