場景 windows 的cmd 下面輸入
C:\Users\Administrator>sqlplus / as sysdba SQL*Plus: Release 11.2.0.1.0 Production on 星期二 6月 12 17:06:32 2012 Copyright (c) 1982, 2010, Oracle. All rights reserved. 連接到: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> create directory dump_dir as '@d:\'; 目錄已創建。 SQL> grant read,write on directory dump_dir to ua; 授權成功。 C:\Users\Administrator>expdp "'ua/pwd@orcl'" schemas=ua directory=dump _dir dumpfile=uachema_20120612.dmp compression=all Export: Release 11.2.0.1.0 - Production on 星期二 6月 12 17:12:46 2012 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. 連接到: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production With the Partitioning, OLAP, Data Mining and Real Application Testing options ORA-39002: 操作無效 ORA-39070: 無法打開日志文件。 ORA-29283: 文件操作無效 ORA-06512: 在 "SYS.UTL_FILE", line 536 ORA-29283: 文件操作無效
解決方法：
directory=data_pump_dir 然后在 C:\oracle\product\10.2.0\admin\yingda\dpdump可以找到該文件 。impdp有exist_table_action參數，可以設置為replace。這樣可以覆蓋導入。
C:\Users\Administrator>expdp "'ua/pwd@orcl'" schemas=ua directory=data_pump_dir dumpfile=uachema_20120612.dmp compression=all