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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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 ...
Returns the sequential number of a row within a partition of a result set, starting at 1 for the first row in each partition. $sql = ' SELECT ROW_NUMBER() OVER ...
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