16.20 - Computing Top and Bottom Values - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2020-03-25
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You can use RANK to compute top and bottom values as shown in the following examples.

Top(n, column) is computed as QUALIFY RANK(column DESC) <=n.

Bottom(n, column) is computed as QUALIFY RANK(column ASC) <=n.