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Common Table Expression Misunderstandings

I frequently use Common Table Expressions (CTEs) when I demo windowing functions and get questions about them. Windowing functions are limited to the SELECT and ORDER BY clause which means that you can’t filter or group on them directly. Using a CTE is one way to separate the logic of the query into multiple steps […]

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2021-02-27

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Renaming a Database

If I want to rename the OldSales database to ArchiveSales, how can I do this? (choose 2)  

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