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window function
From Wiktionary, the free dictionary
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English
Noun
window function (plural window functions)
- (databases) A function that performs a calculation using values from several rows, but does not group them into a single row.
- Synonym: analytic function
- Coordinate term: aggregate function
- (signal processing, statistics) A function that limits a signal to a restricted portion of time or frequencies.
- Hyponym: boxcar function
Translations
analytic function
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Further reading
window function on Wikipedia.Wikipedia - window function (SQL) on Wikipedia.Wikipedia
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