Example: XPath Query - Teradata Vantage - Analytics Database

XML Data Type

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2023-10-30
dita:mapPath
tkc1628112506748.ditamap
dita:ditavalPath
qkf1628213546010.ditaval
dita:id
dgs1472251600184
lifecycle
latest
Product Category
Teradata Vantage™

You can use methods like EXISTSNODE on the XML type to check for existence of nodes matching an XPath expression:

SELECT customerID
FROM customer
WHERE customerxml.EXISTSNODE('/Customer/Name', '') = 1;

The query result is:

 customerID
-----------
          1