16.20 - XMLEXTRACT - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantageā„¢ XML Data Type

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1140-162K
Language
English (United States)

Purpose

Evaluates a query against the XML instance.

Syntax



filterExpr

An optional filter expression that allows for streamed evaluation of the query expression.

filterExpr is required if the query is being evaluated over a large XML value.

query
The XPath or XQuery query string.
nsmap
Namespace declarations.