A carefully structured digital study resource covering important SQL concepts in an easy-to-follow format.
01 — SQL Fundamentals
Understand the basics and build a strong foundation.
02 — Database & Tables
Learn how databases and tables work.
03 — SQL Commands
Understand important SQL commands and their usage.
04 — SELECT Queries
Learn how to retrieve and work with data.
05 — Filtering & Sorting
Understand WHERE, ORDER BY and related concepts.
06 — Aggregate Functions
Learn COUNT, SUM, AVG, MIN, MAX and more.
07 — GROUP BY & HAVING
Understand how to group and filter summarized data.
08 — SQL Joins
Learn how different tables can be connected using JOINs.
09 — Subqueries
Understand nested queries with practical examples.
10 — Advanced SQL Concepts
Build your knowledge beyond the basics.