16.20 - EXISTS / NOT EXISTS - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1145-162K
Language
English (United States)

Purpose

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.

Syntax