Oracle 11g Backward compatibility with older oracle releases Oracle 11g Backward compatibility with older oracle releases oracle oracle

Oracle 11g Backward compatibility with older oracle releases


We had to revert to Oracle 10 client (10.1, I believe) in order to connect to an Oracle 8 database. If there is a way to do it using 11.2, I'd like to be schooled.

EDIT: 10.2 will work. Here's the official word:

http://www.oracle.com/technetwork/database/windows/install10202-083849.html

"Access to an Oracle Database Server (Oracle8i Release 3 or later)"

And as of 11.1, you're out of luck:

http://www.oracle.com/technetwork/database/windows/install11106-087844.html

"Access to an Oracle Database Server (Oracle9i Release 2 or later)"


Oracle doesn't even list version 8 in any compatibility tables on their web site. We verified that current (11g R2) JDBC drivers from Oracle do not work with Oracle 8 database sources. It means that it is not possible to access Oracle 8 databases from the latest version of Oracle SQL Developer because it is using JDBC driver.

While there is a slim chance to be able to access Oracle 8 from some other Oracle 11g client, I would not bet my business on that.


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Subject: Client / Server / Interoperability Support Between Different Oracle VersionsDoc ID: 207303.1

It won't go directly.