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How To Extract BLOB Data To JSON PL/SQL (Doc ID 2912441.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.10.0.0.0 and later
Information in this document applies to any platform.

Goal

How to extract data in a BLOB object into JSON formatted data using a trigger.

In the 12c database, this task was done using UTL_RAW.CAST_TO_VARCHAR2. The trigger is on the table that contains this BLOB field, but in 19c a JSON ERROR is raised.

Solution

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In this Document
Goal
Solution


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