17.00 - Example: Extract Specific JSON Values from the JSON Document - Teradata Database

Teradata Vantage™ - Data Dictionary

prodname
Advanced SQL Engine
Teradata Database
vrm_release
17.00
created_date
June 2020
category
Administration
Programming Reference
featnum
B035-1092-170K

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