Relative Oracle with respect to Windows, Oracle is convenient, no longer need to operate the hanen registry ^ - ^. Steps are as follows:
1) RM-RF /ETC/OrAinst.loc
2) RM-RF / ETC / ORATAB
3) RM-RF / TMP / ORANINSTALL
4) RM-RF / TMP /
5) Delete all content under $ Oracle_base, recreate
You can also directly RM -RDF / OPT, then create.
