Performance Problem On SELECT NULL AS Table_cat, T.owner ... From all_tab_columns After Upgrading To JDBC 12.1.0.2.0 (Doc ID 2269748.1)

Last updated on MAY 27, 2017

Applies to:

JDBC - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Symptoms

Performance issues are identified in the database, and while this is happening the next select statement is taking a lot of resources:


This select statement is generated by the JDBC 12.1.0.2 driver, and it is not part of the application.


Changes

 

Cause

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