Example: Use JOIN INDEX with JSONExtractValue - Advanced SQL Engine - Teradata Database

JSON Data Type

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-27
dita:mapPath
uwa1591040057999.ditamap
dita:ditavalPath
uwa1591040057999.ditaval
dita:id
B035-1150
lifecycle
previous
Product Category
Teradata Vantageā„¢
The example creates a JOIN INDEX with portions of a JSON instance extracted by JSONExtractValue.
CREATE JOIN INDEX json_table_ji AS
SELECT j.JSONExtractValue('$.name') AS Name, 
  j.JSONExtractValue('$.age') AS Age 
FROM json_table;