16.10 - Definition - Teradata Database

Teradata Database SQL Data Types and Literals

prodname
Teradata Database
vrm_release
16.10
created_date
June 2017
category
Programming Reference
featnum
B035-1143-161K

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.

Teradata Database supports the following uniqueness constraints:

  • PRIMARY KEY
  • UNIQUE