摘自：
http://www.itpub.net/356228.html
http://www.oracle-books.com/oracle/tips.html
Export / Import using named pipe with compress
http://www.itpub.net/356228.html
http://www.oracle-books.com/oracle/tips.html
Export / Import using named pipe with compress
To export to a compressed file:
To import from a compressed file:
