Post don't know whether that is the map for the first time, I am the native oracle 11 g version, need to EF connecting oracle yesterday went down the drive, but under the wrong version, the version of the 12 c, installed found built entity error, so want to uninstall the 12 c 11 g driver installation, the results of 11 g can be installed but 12 c can't uninstall, has been stuck in unloading security interface there, and I the unloading with 11 g is the uninstall tool, 12 c installation seems not uninstall it, said a good mess, don't know means clear? !!!!!!!!! All in all is the client want to uninstall 12 c...

CodePudding user response:

To forget the EF when connect to the database by default with 12 c drive so go wrong, prompt framework versions do not agree!

CodePudding user response:

Direct delete,
Delete the directory, delete, delete the registry