Job-Ready SQL in an Afternoon - Left, Right, and Outer Joins

The video tutorial explains different types of SQL joins, including inner, left, right, and full outer joins. It demonstrates how to count unique tracks using the distinct keyword and discusses the implications of using different joins on data retention and table size. The tutorial emphasizes the importance of choosing the right join type based on the data analysis needs, highlighting the differences between retaining unmatched data and focusing on intersections.

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