Example: JSONExtractValue with NULL Results - Teradata Vantage

This example shows the JSONExtractValue method returning NULL results. This query gets the job associated with each person.

SELECT eno, edata.JSONExtractValue('$..job')
FROM my_table
ORDER BY 1;

Result:

ENO edata.JSONExtractValue(…)
---------------------------------
1   programmer
2   ?
3   CPA
4   small business owner