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 ...

There was an error while loading. Please reload this page. Task 6: Subqueries and Nested Queries Objective: Practice using scalar, correlated, and nested subqueries ...

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 ...

Creates indexes on columns in tables. Restriction: You cannot use CREATE INDEX on a table accessed via an engine that does not support UPDATE processing. an IN subquery where the column in the inner ...