15.00 - Multiple NUSI Access - Teradata Database

Teradata Database Design

prodname
Teradata Database
vrm_release
15.00
category
User Guide
featnum
B035-1094-015K

Multiple NUSI Access

Database designers frequently define multiple NUSIs on a table. Whether the Optimizer chooses to include one, all, or none of them in its query plan depends entirely on their individual and composite selectivity.