17.10 - Definition - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Data Types and Literals

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1143-171K
Language
English (United States)

A uniqueness constraint means the table cannot include two or more rows in which the values for the column or set of columns are identical.

Vantage supports the following uniqueness constraints:
  • PRIMARY KEY
  • UNIQUE