My Oracle Support Banner

ODBC Application Running Slower Against 11gR1 Or Later Database Than Previous Releases (Doc ID 1231324.1)

Last updated on JULY 05, 2017

Applies to:

Oracle ODBC Driver - Version 8.1.7.0.0 and later
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)

Symptoms

An ODBC application experiences slow performance or a performance decrease as the queries issued from the application are taking much longer to execute against an 11gR1 or later database compared to a 10gR2 or earlier database.  The ODBC application and Oracle Client Software have not changed.

Changes

The database was recently upgraded to 11gR1.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
 
Additional Information
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.