TD_CategoricalSummary Example | CategoricalSummary - Example: How to Use TD_CategoricalSummary - Analytics Database

Database Analytic Functions

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2024-04-06
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Product Category
Teradata Vantageā„¢

Every complete example in this document is available in a zip file that you can download. The zip file includes a SQL script file that creates the input tables for the examples. If you are reading this document on https://docs.teradata.com/, you can download the zip file from the attachment in the left sidebar.

TD_CategoricalSummary InputTable: cat_titanic_train

 passenger survived pclass name                                 gender age sibsp parch ticket   fare      cabin       embarked 
 --------- -------- ------ ------------------------------------ ------ --- ----- ----- -------- --------- ----------- -------- 
        97        0      1 Goldschmidt; Mr. George B            male    71     0     0 PC 17754 34.6542		A5          C       
       488        0      1 Kent; Mr. Edward Austin              male    58     0     0 11771    29.7		B37         C       
       505        1      1 Maioni; Miss. Roberta                female  16     0     0 110152   86.5		B79         S       
       631        1      1 Barkworth; Mr. Algernon Henry Wilson male    80     0     0 27042    30 		A23         S       
       873        0      1 Carlsson; Mr. Frans Olof             male    33     0     0 695      5 		B51 B53 B55 S

Example: TD_CategoricalSummary Call for Single Column

SELECT * FROM TD_CategoricalSummary (
  ON cat_titanic_train AS InputTable
  USING
  TargetColumns ('gender')
) AS dt;

TD_CategoricalSummary Output

 ColumnName DistinctValue DistinctValueCount 
 ---------- ------------- ------------------ 
 gender     female                         1
 gender     male                           4