In this video, I'll walk you through a common SQL coding interview question that is asked in many data science interviews. This SQL question tests your knowledge of SQL window functions, specifically using a PARTITION BY. I'd consider this a simple SQL window function so let's test your knowledge on this question before diving into more complicated problems. Follow along with me and head to the question below.
Link to question: https://bit.ly/38P1Pe7
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Best SQL Online Training In India
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