REGR_SXY Function Example | Teradata Vantage - Example: Returning the Sum of Products of Height and Weight - Analytics Database - Teradata Vantage

SQL Functions, Expressions, and Predicates

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2024-01-12
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lifecycle
latest
Product Category
Teradata Vantageā„¢

This example is based the following regrtbl data. Nulls are indicated by the QUESTION MARK character.

c1   height   weight
--   ------   ------
 1       60       84
 2       62       95
 3       64      140
 4       66      155
 5       68      119
 6       70      175
 7       72      145
 8       74      197
 9       76      150
10       76      ?
11       ?       150
12       ?       ?

The following SELECT statement returns the sum of products of height and weight where neither height nor weight is null.

SELECT REGR_SXY(weight,height) 
FROM regrtbl;

Result:

Regr_Sxy(weight,height)
-----------------------
                   1200