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Subqueries and CTEs: Multi-step problems

September 4, 2020September 12, 2020 Hwei Yi comment on Subqueries and CTEs: Multi-step problems

As you progress, you’ll find situations where you need to combine more than one data pull to answer your question. In these situations, you’ll use subqueries and join or filter the results from these. Actually, you already have seen some subqueries in the examples from the last 2 posts. This post aims to provide an

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Many random walks brought me here. A penchant for travel landed me into the world of e-commerce and analytics. My mum’s long-forgotten Burda magazines inspired me to become a sewist. If you are walking on any of these paths, I want to walk with you and share the things I have learned.

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