17.10 - Example: Extract JSON Name/Value Pairs from the JSON Document - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - Data Dictionary

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Administration
Programming Reference
Publication ID
B035-1092-171K
Language
English (United States)

This example selects particular 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"}