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

Data Dictionary

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
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prb1610499325399.ditamap
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dita:id
B035-1092
lifecycle
previous
Product Category
Teradata Vantage™

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"}