EXISTS/NOT EXISTS Predicates | Teradata Vantage - 17.10 - EXISTS/NOT EXISTS - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - SQL Functions, Expressions, and Predicates

Advanced SQL Engine
Teradata Database
Release Number
Release Date
July 2021
Content Type
Programming Reference
Publication ID
English (United States)

Tests a specified table (normally a derived table) for the existence of at least one row (that is, it tests whether the table in question is non-empty).

EXISTS is supported as the predicate of the search condition in a WHERE clause.