So Windows functions are SQL functions that enable us to perform operations on a window – that is, a set of records. Because they operate over a “window frame” which is a set of rows ...

Window functions in SQL are a powerful feature that allows you to perform calculations ... ROWS/RANGE: These clauses determine the window frame within which the window function operates. The ROWS ...

In addition to this, NTH_VALUE() can count from the start or the end of the window frame. Despite these functions having long names, there isn't really any difference in length compared to the ...