17.10 - Effect on Row Distribution - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - SQL Fundamentals

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1141-171K
Language
English (United States)

Because the database uses a unique primary or secondary index to enforce a primary key, the primary key can affect how the database distributes and retrieves rows.