Hi,you might want to have a read through metalink note which explains all of that in great detail:
Windows - Change Oracle_Home with 8.1 and 10.2 / 11.1 installed [ID 754243.1]
Regards, Martin On 01/18/2010 09:27 PM, Roger Xu wrote:
As I am learning Oracle in the Windows environment, I noticed that I do not have to set ORACLE_HOME.
... -- Martin Bach OCM 10g http://martincarstenbach.wordpress.com http://www.linkedin.com/in/martincarstenbach -- http://www.freelists.org/webpage/oracle-l