Introduction
1. The scope of the course part
Very simple subqueries
Subqueries with multiple results
Correlated subqueries
Other subqueries

Instruction

Hello! This is part 5 of our SQL course. So far you've learnt to build simple queries with lots of additional clauses.

You will now get to know subqueries. It's a powerful tool which will help you build complex instructions. Ready, steady - go!

Exercise

Click Next exercise to proceed.