Sometimes you might run into the situation that you have to deinstal, Oracle BI 11g. If you read the manual, you will be presented with a sequence of events. Deinstalling an Oracle Business Intelligence installation on a single Windows computer involves the following tasks:
–> Run the deinstall script and select the Deinstall instances managed by a WebLogic domain option.
Make sure the weblogicserver is running.
Open a command prompt,
Cd <MIDDLEWARE_HOME>\Oracle_BI1\oui\bin
Run setup.exe -deinstall
option: Deinstall ASInstances managed by WebLogic Domain
–> Stop all Oracle Business Intelligence processes and servers, including all OPMN-controlled components and JEE components.
–> Drop the Metadata Services (MDS) and Business Intelligence Platform (BIPLATFORM) schemas using RCU.
Cd <RCU_HOME>\bin
Run rcu.bat
–> Run the deinstall script and select the Deinstall the Oracle home option.
Cd <MIDDLEWARE_HOME>\Oracle_BI1\oui\bin
Run setup.exe -deinstall
option: Deinstall Oracle home
–> Deinstall the Oracle Common home manually or by running the deinstall script that it contains.
oracle_common\oui\bin\
Run setup.exe -deinstall -jreLoc full_path_of_jre_or_jdk
–> Use the Oracle WebLogic Server uninstaller to uninstall WebLogic Server.
Cd <MIDDLEWARE_HOME>\utils\uninstall
uninstall -mode=console
–> Remove the Oracle home (if necessary).
Cd <MIDDLEWARE_HOME>/user_projects/domains
delete folder; bifoundation_domain
–> Remove the Middleware home and any other homes (Domain home, Applications home, and Instance home) that might have been installed outside of the Middleware home.
navigate to <MIDDLEWARE_HOME>- parent_dirictory
delete folder; <MIDDLEWARE_HOME>
Now you are good to go and try again.
Good Luck!