This repository contains SQL subquery practice problems using an employeesales table. Each query is designed to help users understand how to apply subqueries in real-world business scenarios such as ...

In MySQL it's about 4 seconds vs. about 1.5 minutes. I believe MySQL is creating a temporary table with the entire contents of the subquery where as SQL Server's optimizer is doing something smarter.

SQL Developer Internship - Task 6: Subqueries and Nested Queries This repository contains my submission for the sixth SQL task, which focuses on using subqueries (or nested queries) to solve complex ...