oracle 数据泵遇到的问题
连接到:
Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> create directory dump_dir as 'c:\dump';
目录已创建。
SQL> grant read,write on directory dump_dir to system;
授权成功。
SQL>
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C:\>expdp system/surdb directory=dump_dir dumpfile=mytable.dmp tables=scott.emp
Export: Release 11.1.0.6.0 - Production on 星期五, 29 10月, 2010 10:14:46
Copyright (c) 2003, 2007, Oracle. All rights reserved.
连接到: Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORA-39002: 操作无效
ORA-39070: 无法打开日志文件。
ORA-29283: 文件操作无效
ORA-06512: 在 "SYS.UTL_FILE", line 488
ORA-29283: 文件操作无效
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请高手指教,为什么出现这样的问题