impdp导数据时的ORA-39002,: invalid operation,ORA-39070,ORA-29283等错误
用expdp命令导入数据时,发现报如下错误:ORA-39002:invalidoperationORA-39070:Unabletoopenthelogfile.ORA-29283:invalidfileoperationORA-06512:at"SYS.UTL_FILE",line475ORA-29283:invalidfileoperation看到这个错误后,先想到的权限的问题,以为是数据库内