15.00 - UNIQUE and PRIMARY INDEX Constraints - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

Product
Teradata Database
Release Number
15.00
Content Type
Programming Reference
Publication ID
B035-1184-015K
Language
English (United States)

UNIQUE and PRIMARY INDEX Constraints

If a UNIQUE or PRIMARY KEY constraint has been created implicitly as a USI, you can remove it using a DROP INDEX statement that explicitly references the column set on which the constraint is defined.