15.10 - NULL - Teradata Database

Teradata Database SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Release Number
15.10
Published
December 2015
Content Type
Programming Reference
Publication ID
B035-1144-151K
Language
English (United States)
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.