To handle duplicate rows, you can use the DISTINCT keyword to select only unique rows. Alternatively, you can use ROW_NUMBER() with a common table expression (CTE) to identify and remove duplicates.

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Calculates the approximate rank of the value in a set, where rank is expressed as a percentage of the set's size. This function can be viewed as the inverse of the percentile.

SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...