16.20 - Example: Extract Specific JSON Values 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 specific values from the JSON name/value pair using JSON string syntax. If a row does not have a specific name requested, null is returned.

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

Result:

QueryID            RowNum ParamJSON.Data Record.x
------------------ ------ -----------------------
307190733539634351 1      ?
307190733539634351 2      10