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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 AUGUST 29, 2023

Applies to:

JDBC - Version 12.1.0.2.0 and later
Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.1 [Release 12.1]
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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In this Document
Symptoms
Changes
Cause
Solution
References


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