TD_PolynomialFeaturesTransformの例 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - Advanced SQL Engine分析関数

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
2021年7月
Language
日本語
Last Update
2021-09-23
dita:mapPath
ja-JP/wnd1589838592459.ditamap
dita:ditavalPath
ja-JP/ayr1485454803741.ditaval
dita:id
B035-1206
Product Category
Software
Teradata Vantage

SQL呼び出し

SELECT * FROM TD_PolynomialFeaturesTransform (
  ON polynomialFeatures AS InputTable PARTITION BY ANY
  ON polynomialFit AS FitTable DIMENSION
  USING
  Accumulate ('[0:0]')
) AS dt;

出力

id ONE         col1        col1_col2    col1_SQUARE  col2        col2_SQUARE  
 -- ----------- ----------- ------------ ------------ ----------- ------------ 
  1 1.000000000 2.000000000  6.000000000  4.000000000 3.000000000  9.000000000
  2 1.000000000 5.000000000 30.000000000 25.000000000 6.000000000 36.000000000
  3 1.000000000 1.000000000  2.000000000  1.000000000 2.000000000  4.000000000
  4 1.000000000 5.000000000 15.000000000 25.000000000 3.000000000  9.000000000
  5 1.000000000 3.000000000  6.000000000  9.000000000 2.000000000  4.000000000