In SQL, how do you perform a window function over a partition of a result set?
- DISTINCT
- GROUP BY
- ORDER BY
- PARTITION BY
To perform a window function over a partition in SQL, you use the PARTITION BY clause. This allows you to divide the result set into partitions based on specified criteria and apply the window function within each partition. GROUP BY is used for aggregations, ORDER BY for sorting, and DISTINCT for obtaining unique values.
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