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Lecture
Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture introduces the concept of query fusion, where SQL queries can contain other SQL queries, and explores the syntax and usage of UNION, INTERSECT, and EXCEPT operators. It also covers nested queries in the WHERE and FROM clauses, along with examples in a geographical information context.