用语句备份
逻辑备份cmd下
导出数据exp username/passed file=c:\test.dmp owner=user-name
导入数据imp username/passed file=c:\test.dmp fromuser=username touser=username
逻辑备份cmd下
导出数据exp username/passed file=c:\test.dmp owner=user-name
导入数据imp username/passed file=c:\test.dmp fromuser=username touser=username
http://www.googln.com/database/200208/2616125101.html
http://www.itpub.net/showthread.php?s=&threadid=105392