SQL analytics course with DuckDB - subquery tutorial [00:00:00] Hello and welcome to this video where we'll go into Subqueries in Duck db. And the subquery is a query nested inside another SQL query.

In SQL, you can run one query inside another - this is called a subquery. And you can use them to get even more granular information from your data. In this tutorial, Kolade shows you how to write a ...

Day 44: Subqueries in SQL Another step forward in my SQL learning journey Today, I explored how to use subqueries to make queries more dynamic. Here's what I learned and practiced: Writing single-row ...

This subquery example indexes the deposit balance of each account and it is an example of an EventHandler. By processing substrate events with the use of the "balances/Deposit" mapping filter, we can ...