16.20 - Example: Extract JSON Name/Value Pairs from the JSON Document - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ Data Dictionary

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-03
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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"}