15.00 - UNIQUE and PRIMARY INDEX Constraints - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

prodname
Teradata Database
vrm_release
15.00
category
Programming Reference
featnum
B035-1184-015K

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.