16.20 - Conditions That Produce a Null Result - Teradata Vantage NewSQL Engine

Teradata Vantageā„¢ SQL Functions, Expressions, and Predicates

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

SKEW is valid only for numeric data.

Nulls are not included in the result computation.

The following conditions product a null result:

  • Fewer than three non-null data points in the data used for the computation
  • STDDEV_SAMP(x) = 0
  • Division by zero