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SQL analytics course with DuckDB - subquery tutorial.md

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.
GitHub

SQL — Complete Course in 3 Hours Using MySQL

This repository contains the SQL scripts, exercises, and notes followed while learning relational databases and MySQL. It begins with the fundamentals—databases, tables, data types, keys, and ...
note

[SQL Introduction] The Magic of Subqueries and Correlated Subqueries: Completing Complex Data Extraction in a Single SQL Statement

"I want to extract only those with scores higher than the average" "I want to identify the top 3 sales per department"... In situations where you want to "use a calculation result to further narrow ...
techtarget

T-SQL (Transact-SQL)

T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including ...