15.00 - USI Summary - Teradata Database

Teradata Database Design

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

USI Summary

  • Can be used to enforce row uniqueness for multiset NUPI and NoPI tables.
  • Guarantee that each complete index value is unique.
  • Any access is, at most, a two-AMP operation.