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Connect ColdFusion 2016 Enterprise with Oracle 12 and above

Participant ,
May 17, 2019 May 17, 2019

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Hi,

a customer is going to update their Oracle and announced they are setting SQLNET.ALLOWED_LOGON_VERSION_SERVER to 12. This means the client driver has to be version 11.2 or later.

In previous discussions I always sad simply use a recent Thin driver and everything's fine.

I found this query that says which client you are on

    SELECT DISTINCT s.client_version     FROM v$session_connect_info s     WHERE s.sid = SYS_CONTEXT('USERENV', 'SID')

I run it from a cfquery tag in a ColdFusion script and everything is fine when I use a recent Thin driver, they report back version 12 or 18 or something.

I also ran it in ColdFusion 2016 with Updater 10 installed. I connected to Oracle using the built in driver (Developer Edition/Enterprise). I got 11.1.0.7.0 as my client version. This is lower than the driver recommended to connect to Oracle 12 with (11.2).

Does anyone have a recent Oracle running and set ALLOWED_LOGON_VERSION_SERVER to a high value (at least 12)? Does this work with the driver ColdFusion 2016 comes with?

Here's a matrix that shows which client can connect to which server version: Oracle DBA Blog Apps DBA Blog: java.sql.SQLException: ORA-28040: No matching authentication protocol

Best,

Bernhard

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