My Oracle Support Banner

Connection using DG4ODBC is slower than previous HSODBC connection (Doc ID 2525032.1)

Last updated on OCTOBER 04, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


You changed from using a 32-bit Heterogeneous Services Connectivity using ODBC (HSODBC) to 64-bit Database Gateway for ODBC (DG4ODBC).

You notice that some queries are taking longer to return data after this change. 


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

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