ip导出方式:exp demo/demo@127.0.0.1:1521/orcl file=f:f.dmp full=y
备份:exp demo/demo@orcl file=f:f.dmp full=y
还原:imp demo/demo@orcl file=f:f.dmp full=y ignore=y
ip导出方式:exp demo/demo@127.0.0.1:1521/orcl file=f:f.dmp full=y
备份:exp demo/demo@orcl file=f:f.dmp full=y
还原:imp demo/demo@orcl file=f:f.dmp full=y ignore=y