Uninstall Oracle Database

To uninstall Oracle database:

Run the deinstall script in the $ORACLE_HOME/deinstall folder.

[oracle@vm ~]$ cd $ORACLE_HOME/deinstall/
[oracle@vm deinstall]$ ./deinstall

Select the default options unless you need to drop or delete schemas and listeners.
Type y to continue.
After the script finishes, remove the oracle folder.
```
rm -rf /home/oracle/app/oracle
```