Computation

Teradata Vantage™ SQL Functions, Expressions, and Predicates

brand
Software
Teradata Vantage
prodname
Teradata Database
Teradata Vantage NewSQL Engine
vrm_release
16.20
category
Programming Reference
featnum
B035-1145-162K

When the sample used for the computation has fewer than two non-null data points, 
VAR_SAMP returns NULL.

Division by zero results in NULL rather than an error.