16.20 - UNKNOWN - Teradata Database

Teradata Vantageā„¢ - SQL Functions, Expressions, and Predicates

prodname
Advanced SQL Engine
Teradata Database
vrm_release
16.20
created_date
March 2019
category
Programming Reference
featnum
B035-1145-162K

Evaluates to TRUE if a conditional_expression evaluates to UNKNOWN and all prior conditions in the list evaluate to FALSE.