16.20 - Example: Using XMLEXTRACT to Evaluate a Query Against an XML Instance - 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)

In this example, the XPath expression (in bold) is extracting the Address elements in the XML documents for the customer named John Hancock.

SELECT customerXML.XMLEXTRACT('/Customer[Name="John Hancock"]/Address', '')
FROM customer
WHERE customerID = 1;

Query result:

customerXML.XMLEXTRACT('/Customer[Name="John Hancock"]/Address', '')
--------------------------------------------------------------------
<Address>100 1st Street, San Francisco, CA 94118</Address>