This parameter must be set if you want to make a database copy using BRBACKUP (
backup_dev_type = disk_copy ). The name of the home directory of the database copy is defined in new_db_home .Default: none
new_db_home = <dir>
UNIX:
<dir> is the new SAP database directory ( SAPDATA_HOME )NT :
<dir> is the new SAP database directory: <drive>\oracle\<SID>This directory must also contain the sapbackup directory.

Under Windows NT, the
See also:
Structure Retaining Database Copy The SAP Utilities under Windows NT