Oracle export and import This is a featured page

check for : http://wiki.oracle.com/page/Oracle+export+and+import+

Transportable Tablespaces-Datafiles

Check for
http://www.fasttrackdba.com/oraclehighendtechniques/transportabletablespace.html

Manually Cloning of Database:

Visit http://www.fasttrackdba.com/oraclehighendtechniques/databasecloning.html