This project is designed to practice working with multiple related tables using joins, subqueries, and nested queries to answer complex business questions. It covers of SQL learning, focusing on ...

Subqueries and Nested Queries A subquery (also called inner query or nested query) is a query inside another SQL query. It is used to fetch data that will be used by the main (outer) query. 🔹 Types ...

How? I've tried every variation that I can think of and it will never let me complete a nested query...<BR><BR>Example:<BR><BR>q = "(SELECT TOP 5 * FROM data WHERE ID ...

DuckDB is developed by the Database Architectures group of the CWI. It is designed to be fast, reliable and easy to use. DuckDB provides a rich SQL dialect, with support far beyond basic SQL. Also it ...