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After Upgrade From JDBC 11.2.0.2 to JDBC 11.2.0.4 Using a Set Collection Type As A Bind Variable Is Very Slow (Doc ID 1617091.1)

Last updated on FEBRUARY 19, 2021

Applies to:

JDBC - Version 11.2.0.2.0 to 11.2.0.4.0 [Release 11.2]
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.

Symptoms

JDBC application that creates a Struct object from the JDBC connection gets a major performance hit when using the JDBC 11.2.0.4 driver.  This is working fine with JDBC 11.2.0.2.

Example:

Using the following object:  create or replace type TEST_OBJ as object (dummy varchar2(1));

Changes

 Upgrade from JDBC 11.2.0.2 to 11.2.0.4.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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