16.20 - NULL - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Content Type
Programming Reference
Publication ID
B035-1144-162K
Language
English (United States)
Last Update
2019-05-24
NULL
A constraint value for a specific table row can be null.
The default is NULL.
NOT
Specifies that a constraint value for a specific table row cannot be null.