Excel formulas are getting scary good.

-- 12 exercises (beginner → advanced). Solutions included. -- NOTE: No JOIN / ORDER BY / LIMIT used.

Have you ever felt like your Excel skills hit a ceiling, no matter how many pivot tables you create? You’re not alone. While standard pivot tables are a reliable tool for summarizing data, they often ...

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Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Erik Steiger discusses the operational pain ...

Revokes permissions granted and denied on a database. :::image type="icon" source="../../includes/media/topic-link-icon.svg" border="false"::: Transact-SQL syntax ...