16.20 - Example - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1145-162K
Language
English (United States)

The following query returns a result of zero. There are no 3-grams in the first string expression of '' since the length of the string is less than 3.

   SELECT NGRAM ('','str1 empty',3);