15.00 - NULL Literals - Teradata Database

Teradata Database Design

prodname
Teradata Database
vrm_release
15.00
category
User Guide
featnum
B035-1094-015K

NULL Literals

The keyword NULL is sometimes available as a special construct similar to, but not identical with, a literal. In this case, the keyword NULL represents the SQL null placeholder for a value logically in an SQL request, but is not the same marker that the system stores to indicate missing information.