17.05 - Duplicate Rows and UPDATE - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1146-175K
Language
English (United States)

It is not possible to distinguish among duplicate rows in a MULTISET table. Because of this, when a WHERE condition identifies a duplicate row, all of the duplicate rows are updated.