17.05 - Example: Specifying a Column-Level Primary Key - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1144-175K
Language
English (United States)

The request in this example specifies a primary key only, so column_2 is mapped to a UPI. In this case the PRIMARY index cannot be null.

     CREATE TABLE good_6 (
       column_1 INTEGER,
       column_2 INTEGER NOT NULL PRIMARY KEY);