PERCENT_RANK Function | Teradata Vantage - PERCENT_RANK - Analytics Database - Teradata Vantage

SQL Functions, Expressions, and Predicates

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2024-01-12
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lifecycle
latest
Product Category
Teradata Vantage™

Returns the relative rank of rows for a value_expression.

Type

ANSI SQL:2011 window function.

Computation

The assigned rank of a row is defined as 1 (one) plus the number of rows that precede the row and are not peers of it.

PERCENT_RANK is expressed as an approximate numeric ratio between 0.0 and 1.0.

PERCENT_RANK has this value … FOR the result row assigned this rank …
0.0 1.
1.0 highest in the result.