How to Use a Common Table Expression (CTE) in SQL

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Common Table Expressions (CTEs) are my go-to tool when writing complex SQL queries. They can be thought of as working like sub-queries or temporary tables but with their own superpowers. In this article, we'll take a deep dive into what CTEs are and how they can simplify your queries, how recursive CTES can turn impossible PostgreSQL queries into possible, and how to use CTEs to create…

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