SQL Tutorial for Beginners: Learn SQL for Data Analysis
From zero to HERO
This is an ultimate SQL tutorial to learn SQL for data analysis (from beginner to advanced), with examples for practice.
Following this tutorial, you’ll discover:
– How to learn SQL on a sample database on SQL server, for FREE.
– How to write SELECT statements (all you need to know), SQL joins.
– How to write advanced SQL subqueries, window functions.