SQL Intermediate
Level up from SQL Fundamentals. Subqueries, CTEs, window functions, set operations, transactions, indexes. The SQL features serious analytics and reporting use every day.
intermediate7 lessons3 chapters7 graded exercisesSQL
No sign-up needed for lesson 1 · certificate on completion · sign up to save progress
What you’ll be able to do
Chapter by chapter. Every lesson ends in a graded exercise.
- Subqueries and CTEs
- Window Functions and Sets
- Transactions, Grouping, NULL
Taught in SQL, graded on a real executor.
Curriculum
3 chapters, 7 lessons. Each lesson is a short read and a graded exercise.
- 1SubqueriesRead · exercise
- 2Common Table Expressions (WITH)Read · exercise