15.10 - Example: JSONExtractValue with NULL Results - Teradata Database

Teradata Database Teradata JSON

prodname
Teradata Database
vrm_release
15.10
created_date
December 2015
category
Programming Reference
featnum
B035-1150-151K

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

JSONExtractLargeValue can be substituted for JSONExtractValue.
SELECT eno, edata.JSONExtractValue('$..job')
FROM my_table
ORDER BY 1;

Result:

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