The Oracle tutorial you are looking at is: Install Oracle load Database error areasqueries resolution.
Note: When installing, make sure that the Oracle installation directory cannot have Chinese characters
(If the "Load Database error Areasqueries" error occurs on the first installation, it is typically because the Oracle installation directory has a directory with Chinese characters)
1. Stop all Oracle-related services
2. Delete the Oracle installation directory, mainly distributed in two places (such as the D disk and directory below and C disk program files), delete the prompt can not delete the error, restart the machine to remove it again
3. Delete the contents of the registration list
HKEY_LOCAL_MACHINE\Software Delete Oracle Directory
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services A key value that begins with Oracle
Note: When installing, make sure that the Oracle installation directory cannot have Chinese characters
If you have already installed ARCSDE for Oracle, you cannot delete the key value with the ARCSDE keyword when you delete the Oracle key value, otherwise it is easy for ARCSDE to run.