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See the difference between Subqueries and Correlated Subqueries in SQL. How to write them correctly and why they can be useful in your work.
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Hi, I’m Adrian. Welcome to another video in the series about SQL basics. You should already know how to write subqueries that return single and multiple values, how to use ANY and ALL, and how to write subqueries in the FROM clause. In this clip, we’ll talk about yet another one: correlated subqueries in SQL. What are these? Let’s find out together.
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