Example: Extract JSON Name/Value Pairs from the JSON Document - Teradata VantageCloud Lake

Lake - Database Reference

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
dita:mapPath
ohi1683672393549.ditamap
dita:ditavalPath
pny1626732985837.ditaval
dita:id
ohi1683672393549

This example selects name/value pairs from the JSON document using JSON string syntax. If a row does not have a specific name requested, null is returned.

select QueryID, RowNum, ParamJSON."Data Record" from QryLogParamJSON;

Result:

QueryID              RowNum   ParamJSON.Data Record
------------------   ------   ---------------------
307190733539634351   1        ?
307190733539634351   2        {"x":"10"}