What does the OVER() clause do in a window function?
The OVER () clause defines the window frame , i.e., which rows are considered for the calculation. Traditional aggreg…
Read moreThe OVER () clause defines the window frame , i.e., which rows are considered for the calculation. Traditional aggreg…
Read moreA window function performs a calculation across a set of table rows that are related to the current row. W indow functions…
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