Approximate Distinct Count Syntax - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
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uce1497542673292.ditamap
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dita:id
B700-1022
lifecycle
previous
Product Category
Software
Version 1.0
SELECT * FROM ApproxDCountReduce (
  ON ( [ SELECT * FROM ] ApproxDCountMap (
    ON { table_name | view_name| (query) }
    InputColumns ({ 'input_column' | 'input_column_range' [,...])
    [ ErrorRate ('error_tolerance') ]
    )
  )
  PARTITION BY expression[,...]
);