How to retrieve the BLOB in the Directory

Hi All
I am having a table:
pdftesting(no1 varchar2(10),
photo blob)

I am having few data in it.
Can you help me that How can I get the photo(blob field) into the desired directory of O.S. against one no1.


thanks and regards

praveen

Check these out...

http://metalink.oracle.com/metalink/...T&p_id=70110.1


http://www.experts-exchange.com/Data..._20365868.html



http://otn.oracle.com/docs/products/...a76940/toc.htm


HTH.