17.05 - Retaining Duplicate Rows Using the ALL Option - 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)

Unless you specify the ALL option, duplicate rows are eliminated from the final result. The ALL option retains duplicate rows for the result set to which it is applied.