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Slow ODBC connection release

user8960976 Member Posts: 27

When installing the latest ODAC there is a major performance issue when using ODBC on a machine running Microsoft ISA Firewall Client.

When the connection is released the program using ODBC freezes for 20 seconds

Microsoft claims the issue occurs when using WSACleanup from the DllMain entry point

FIX: A program experiences a 20-second delay when an established internal or external connection is closed when Forefro…

I have confirmed the delay (20 seconds) in both the ODBC administrator and with Excel spreadsheets with the following versions

ODAC 12c Release 1

ODAC 11.2 Release 5

We did not have the problem before upgrading from

Oracle 11g ODAC

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