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LINK in the comments - In CTE o insert your old query - In CTE n: insert your new query - In Difference CTE: - The first part selects ...

Should you use a CTE or a Subquery in your SQL code? In this short, I explain when each one works best — especially in ...

To follow along with this lecture, visit https://cs50.harvard.edu/sql. *** This is CS50, Harvard University's introduction to the ...

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This is the 2nd part of lecture for Advanced Databases course, delivered by Esteban Zimányi at ULB on 3rd Nov, 2021.

Looking for a SQL tutorial that's user-friendly and easy to follow? Look no further than using ChatGPT! This video tutorial is ...

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SQL Questions: 1. How would you optimize a slow-running query with multiple joins? 2. What is a recursive CTE, and can you ...