APEX_JSON API Performance is Slower Than DBMS_XSLPROCESSOR.READ2CLOB
(Doc ID 2091764.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Application Express (formerly HTML DB) - Version 5.0.1.00 and later
Information in this document applies to any platform.
When trying to use the APEX_JSON API in PL/SQL, a REST web services which returns JSON objects is being called.
- For larger JSON objects the parse method takes around 20 mins to just parse the JSON CLOB.,
- The equivalent SOAP API call takes approximately half the time for the same object. This can be seen in the following example:
Is there any way to tune the performance of the APEX_JSON API?
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