I am creating content data store as Oracle for Tridion 2009. I have installed oracle databse Release 220.127.116.11.0. When i am executing tool DatabaseManager.exe, after entering the credentials for Tridion_sys user, error is coming as "connection failed, please review settings".I am not able to proceed with creation of database.
Can you please tell me what should be the possible reason and how can i solve this issue.
On tridion 2009 prerequisite manual , specified verion is Oracle 11g Database Release 1,Patch Set 18.104.22.168.