After Upgrade From JDBC to JDBC Using a Set Collection Type As A Bind Variable Is Very Slow

(Doc ID 1617091.1)

Last updated on DECEMBER 01, 2017

Applies to:

JDBC - Version to [Release 11.2]
Oracle Database - Enterprise Edition - Version to [Release 11.2]
Information in this document applies to any platform.


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


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


 Upgrade from JDBC to


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